[184] Thewes, M.; Gramlich, N.; Langmaack, L.: Neue Methode zur Konditionierung bei Erddruckschilden in grobkörnigen Böden mit feststoffhaltigem Schaum: Konditionierungsversuche mit Parametervariation und Vergleich mit bisherigen Methoden (New Method for Conditioning EPB Shields in Coarse-Grained Soils with Foam Containing Solids). Forschung + Praxis 59, STUVA Conference 2023 in Munich, 2023, pp. 153-159.

[183] Schröer, M.; Thewes, M.: Determination of the flow behaviour of excavated soils – Correlation between consistency and the penetration resistance. Proceedings of the ITA WTC 2023, Athens.

[182] Kube, S.; Schösser, B.; Thewes, M.: Penetration behaviour of slurry in saturated soil – analysis of particle deposition on the basis electrical resistance. Proceedings of the ITA WTC 2023, Athens.

[181] Schröer, M.; Gramlich, N.; Thewes, M.; Langmaack, L.: Expanding the application range of EPB shields using Solid Foam. Proceedings of the ITA WTC 2023, Athens.

[180] Rhein, C.; Hammer, A.; Camos-Andreu, C.; Thewes, M.: Diskussion zum Prüf- und Injektionssystem bei druckwasserhaltenden Eisenbahntunneln – Quantifizierung des Injektionserfolgs und Optimierungsansätze. Tagungsband Forum Injektionstechnik, Köln, November 2022. in print

[179] Hammer, Kube, Rhein, Vollmann, Budnik, Rengshausen, Leismann, Kleen, Thewes: Practical Application of a cement-free shotcrete for tunnel refurbishment. Proceedings of ITA World Tunnel Congress, Copenhagen, 02-08 Sept. 2022.

[178] Adden, H.; Freimann, J.; Reikat, K.-H.; Thewes, M.: LCC as an economic valuation approach for underground light rail systems. Proceedings of ITA World Tunnel Congress, Copenhagen, 02-08 Sept. 2022.

[177] Kube, S.; Schoesser, B.; Thewes, M.: Electrical resistance measurements of materials relevant in tunnelling to detect porosity and particle deposits in non-cohesive soil. Proceedings of ITA World Tunnel Congress, Copenhagen, 02-08 Sept. 2022.

[176] Glab, K.; Wehrmeyer, G.; Thewes, M.; Broere, W.: Energy Efficient EPB Design Applying Machine Learning Techniques. Proceedings of ITA World Tunnel Congress, Copenhagen, 02-08 Sept. 2022.

[175] Zizka, Z.; Kube, S.; Schoesser, B.; Thewes, M.: Recommendations for efficient face support in slurry shield tunnelling. Proceedings of ITA World Tunnel Congress, Copenhagen, 02-08 Sept. 2022.

[174] Hoffmann, P.; Thewes, M.; Lehan, A.; Friebel, W.-D.: Abbildung des Risikos in der Kostenplanung von Tunnelbauwerken. Proceedings 7. Münchener Tunnelbau Symposium, Neubiberg, 08. Juli 2022, S. 85-96.

[173] Zhao, C.; Zizka, Z.; Schoesser, B.; Thewes, M.; Lavasan, A.A.: Support pressure transfer at a slurry supported tunnel face due to time dependent decrease of soil permeability. Elshafie, M., Viggiani, G., & Mair, R. (Eds.). (2021). Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Tenth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-Cambridge 2022, Cambridge, United Kingdom, 27-29 June 2022 (1st ed.). CRC Press. https://doi.org/10.1201/9780429321559

[172] Zizka, Z.; Schoesser, B.; Thewes, M.: Physical modelling of transient processes at the slurry supported tunnel face during shield excavation. Elshafie, M., Viggiani, G., & Mair, R. (Eds.). (2021). Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Tenth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-Cambridge 2022, Cambridge, United Kingdom, 27-29 June 2022 (1st ed.). CRC Press. https://doi.org/10.1201/9780429321559

[171] Zheng, D.; Bezuijen, A.; Thewes, M.: Experimental study of pore water pressure development in soil when foam infiltrates into saturated sand. Elshafie, M., Viggiani, G., & Mair, R. (Eds.). (2021). Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Tenth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-Cambridge 2022, Cambridge, United Kingdom, 27-29 June 2022 (1st ed.). CRC Press. https://doi.org/10.1201/9780429321559

[170] Jodehl, A.; Salloum, Y.; König, M.; Thewes, M.: Simulationsgestützter Ansatz zur Nutzung von Echtzeit-Datenanalysen zur Verbesserung der Leistungsprognose maschineller Tunnelvortriebe. Proceedings of ASIM Fachtagung, Simulation in Produktion und Logistik, 15.-17. Sept. 2021.

[169] Hammer, A.-L.; Kube, S.; Budnig, J; Klaproth, C.; Vollmann, G.; Kleen, E.; Thewes, M.: Spritzbarer Geopolymerbeton als Brandschutzcoating zur Ertüchtigung von Tunnelinnenschalen. Proceedings der Spritzbeton-Tagung, Alpbach.

[168] Wahl, H.; Vollmann, G.; Thewes, M.; König, M.; Riepe, W.; Weißbrod, F.: BIM für die Erhaltung von Straßentunneln – Zielstellung, Modellansätze und Anforderungen. 9. BASt-Tunnelsymposium, Bergisch-Gladbach, Berichte der Bundesanstalt für Straßenwesen Nr. B 157, Januar 2021.

[167] Lehan, A.; Thewes, M.: Einfluss der Nutzungsdauer auf die Lebenszykluskosten von Tunnelbauwerken. 9. BASt-Tunnelsymposium, Bergisch-Gladbach, Berichte der Bundesanstalt für Straßenwesen Nr. B 157, Januar 2021.

[166] Hammer, A.-L.; Vollmann, G.; Thewes, M.; Kleen, E.; Uhlmann, D.; Weiner, T.; Budnik, J.; Rengshausen, T.; Thienert, C.: Experimental investigation of a cement-free shotcrete in case of fire: Spalling tendency, thermal and mechanical properties. International Symposium on Tunnel Safety and Security (ISTSS), online event, 5 - 7 May 2021, RISE Research Institutes of sweden, 2021, www.ri.se/en/istss/publications.

[165] Vollmann, G.; Kleen, E.; Hammer, A.-L.; Habi, M.; Weiner, T.; Budnik, J.; Thewes, M.; Thienert, C.; Klapproth, C.; Leismann, F.: Development of a sprayable geopolymer concrete for fire protection improvement and upgrading of underground traffic structures. ITA WTC 2020, Virtual Conference, 11.-17. Sept. 2020. In Print - Publication of proceedings pending.

[164] Schoesser, B.; Straesser, M.; Thewes, M.: Potential of the newly developed High Density Support Medium (HDSM) for the application of Variable Density (VD)-TBM in highly permeable ground. ITA WTC 2020, Virtual Conference, 11.-17. Sept. 2020. In Print - Publication of proceedings pending.

[163] Hammer, A.-L.; Rhein, C.; Rengshausen, T.; Knobloch, M.; Vollmann, G.; Thewes, M.: Alkali-activated sprayed concrete as a fire protection coating for tunnel's inner lining: proof-of-concept study on the heat transfer. 11th International Conference on Structures in Fire, Brisbane, December 2020.

[162] Zizka, Z.; Schoesser, B.; Thewes, M.: Physical modelling of transient processes at the slurry supported tunnel face during shield excavation. Geotechnical Aspects of Underground Construction in Soft Ground, Proceedings of the ISSMGE TC204-Symposium (IS-Cambridge 2020), June 29-July 1, 2020, Cambridge, UK, Taylor & Francis. doi.org/10.1201/9780429321559

[161] Zhao, C.; Zizka, Z.; Schoesser, B.; Thewes, M.; Lavasan, A.: Support pressure transfer at a slurry supported tunnel face due to time dependent decrease of soil permeability. Geotechnical Aspects of Underground Construction in Soft Ground, Proceedings of the ISSMGE TC204-Symposium (IS-Cambridge 2020), June 29-July 1, 2020, Cambridge, UK, Taylor & Francis. doi.org/10.1201/9780429321559

[160] Zheng, D.; Bezuijen, A.; Thewes, M.: Experimental study of pore water pressure development in soil when foam infiltrates into saturated sand. Geotechnical Aspects of Underground Construction in Soft Ground, Proceedings of the ISSMGE TC204-Symposium (IS-Cambridge 2020), June 29-July 1, 2020, Cambridge, UK, Taylor & Francis.

[159] Wahl, H.; Vollmann, G.; Thewes, M.: Multi-parameter Study of Interactions and Uncertainties Within CFD-based Consequence Analysis Using Elementary Effects Analysis. Tunnel Safety and Ventilation 2020, Virtual Conference, TU Graz, December 01.-03., 2020, www.tunnel-graz.at/archive/tunnel-2020.html

[158] Qarmout, M.; Schmüdderich, C.; König, D.; Gussmann, P.; Thewes, M.; Wichtmann, T.: Face stability of a circular tunnel excavated in dry frictional- cohesive soil. ETS Tunnelling and Underground Construction Conference & Exhibition 2019, 04 – 05 Dec. 2019, Luxor, Egypt.

[157] Vollmann, G.; Thienert, C.: Gefährdungs- und Widerstandsanalysen für U-Bahnsysteme - Methodische Ansätze der Bauwerksbetrachtung, exemplarische Anwendung, Einsatzmöglichkeiten für Tunnelbetreiber (Risk and Resistance Analyses for Metro Systems - Methodical Approaches for Structural Appraisal, Exemplary Application, Deployment Possibilities for Tunnel Owners). Forschung + Praxis 53, STUVA Conference 2019 in Frankfurt, Ernst & Sohn, 2019, pp. 345-352.

[156] Popovic, I.: Neue Trennmethode für gebrauchte Bentonitsuspensionen: Feinkornabtrennung mittels Elektrokoagulation (New Separating Method for Ussed Bentonite Suspensions: Separating Fine Grains Using Electrocoagulation). Forschung + Praxis 53, STUVA Conference 2019 in Frankfurt, Ernst & Sohn, 2019, pp. 126-132.

[155] Hoffmann, P.; Lehan, A.; Friebel, W.-D.; Thewes, M.: Kostenprognosemodelle für den Rohbau und die Betriebstechnik von Straßentunneln: Auswertung von 17 Tunnelprojekten (Cost Prognosis Model for the Roughwork and the Operating Technology of Road Tunnels: Evaluation of 17 Tunnel Projects). Forschung + Praxis 53, STUVA Conference 2019 in Frankfurt, Ernst & Sohn, 2019, pp. 440-446.

[154] Conrads, A.: Wartungsplanung für Abbauwerkzeuge beim Schildvortrieb unter Berücksichtigung der Unsicherheiten bei der Verschleißprognose (Maintenance Planning for Extraction Tools for Shield Drives Considering Uncertainties in Estimating Wear). Forschung + Praxis 53, STUVA Conference 2019 in Frankfurt, Ernst & Sohn, 2019, pp. 119-125.

[153] Kessler, N.; Zizka, Z.; Vollmann, G.; Thewes, M.: Development of a bayesian network to predict the surface settlements due to tunneling considering variable conditions. Proceedings of the 14th International Conference Underground Construction Prague 2019, Prague, Czech Republic, 2019.

[152] Zizka, Z.; Schoesser, B.; Thewes, M.: The influence of slurry and tool penetration depths on the efficiency of slurry face support. Proceedings Proceedings of the 14th International Conference Underground Construction Prague 2019, Prague, Czech Republic, 2019.

[151] Galli, M.; Thewes, M.; Freimann, S.: Soil Conditioning for EPB Tunneling - Relevant Foam Properties and Characterization. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[150] Conrads, A.; Jodehl, A.;  Thewes, M.; Scheffer, M.; König, M.: Maintenance costs for cutting tools in soft ground gained by process simulation. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[149] Freimann, S.; Schröer, M.; Thewes, M.: Experimental Investigation of the Flow Behavior of Conditioned Soils for EPB Tunneling in Closed Mode. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[148] Thewes, M.; Hoffmann, P.; Vollmann, G.; Kaundinya, I.; Lehan, A.: Development of a cost model for a more exact estimation of the construction costs of tunnels. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[147] Hammer, A.-L.; Thewes, M.: Numerical investigations on the system behaviour of a ductile shotcrete lining with yielding elements. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[146] Schoesser, B.; Straesser, M.; Thewes, M.: Design of the support medium for slurry pressure balance (SPB) shield tunnelling in demanding ground conditions. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples.

[145] Oliveira, D.; Diederichs, M., Thewes, M.: EPB excavation of cohesive mixed soils: combined methodology for clogging and flow assessment. Proceedings WTC 2019 - ITA World Tunnel Congress, Naples, Italy.

[144] Galli, M.; Thewes, M.; Freimann, S.: Material Flow in EPB Tunnelling – Characterisation and Importance. TAC/NASTT-NW Tunnelling and Trenchless Conference - TT2018, Edmonton, 2018.

[143] Hammer, A.-L.; Hasanpour, R.; Hoffmann, C.; Thewes, M.: Numerical analysis of interaction behavior of yielding supports in squeezing ground. 9th European Conference on Numerical Methods in Geotechnical Engineering. Porto, Portugal, June 2018, pp. 1319-1327.

[142] Popovic, I.; Schößer, B.; Thewes, M.; Edelmann, T.: Neue Trennmethode für gebrauchte Bentonitsuspensionen auf Basis der Elektrokoagulation. Beiträge zum RuhrGeo-Tag 2018, Innovationen im Spezialtiefbau und in der Umweltgeotechnik, Schriftenreihe des Lehrstuhls für Grundbau, Boden- und Felsmechanik, Ruhr-Universität Bochum, Heft 66, 2018, S. 83-99.

[141] Galli, M.; Thewes, M.: Influence of Soil Conditioning on the Flow Behaviour of EPB Face Support Medium. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 2863-2877.

[140] Hammer, A.-L.; Thewes, M.: Integration of yielding elements in various computational methods for calculations in different planning and construction phases. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 1050-1063.

[139] Hasanpour, R.; Hammer, A.-L.; Thewes, M.: Analysis of multilateral interaction between shotcrete, yielding support and squeezing ground by means of two different numerical methods. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 3616-3629.

[138] Küpferle, J.; Zizka, Z.; Schoesser; B.; Röttger, A.; Thewes, M.; Theisen, W.: Impact of slurry face support on the tribological system and the wear of excavation tools in soft ground tunneling. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 2930-2943.

[137] Oliveira, D; Thewes, M.; Diederichs, M.; Langmaack, L: Proposed Methodology for Clogging Evaluation in EPB Machines. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 1333-1344.

[136] Treinen, M.; Thewes, M.: High Density Foams for Soil Conditioning in EPB-Tunnelling. Proceedings WTC 2018 - ITA World Tunnel Congress, Dubai, UAE, 2018, PDF-pp. 585-600.

[135] Weiner, T.; Thewes, M.: Neue Methode zur Prognose der Dispergierung von Feinstkorn in einer Stützflüssigkeit beim maschinellen Tunnelbau. STUVA Conference 2017 in Stuttgart, Verlag Ernst & Sohn, Berlin, 2017, pp. 163-168.

[134] Hasanpour, R.; Rostami, J.; Thewes, M.: Assessing the impact of most significant parameters on required thrust fore in tunnelling through difficult grounds. International Conference on Tunnel Boring Machines in Difficult Grounds (TBM DiGs), 20-22 November 2017, Wuhan, China, 2017.

[133] Wang, S.; Liu, P.; Thewes, M.; Wang, H.: Variations of Atterberg Limits of bentonite due to clay conditioning for EPB shield tunnelling and its chemical mechanism. International Conference on Tunnel Boring Machines in Difficult Grounds (TBM DiGs), 20-22 November 2017, Wuhan, China, 2017.

[132] Niewerth, S.; Vogt, P.; Thewes, M.: Data Envelopment Analysis zur Angebotswertung öffentlicher Bauaufträge und Vergleich mit ausgewählten Wertungsformeln. Tagungsband 2. BIH Treffen 2017: Fachtagung für den wissenschaftlichen Nachwuchs der Hochschulen im Bauingenieurwesen, Shaker Verlag, Aug./Sept. 2017.

[131] Niewerth, S.; Thewes, M.; Vogt, P.: I. Das Preis-Leistungs-Verhältnis zur Vergabe öffentlicher Bauaufträge und Vorschlag einer alternativen Wertungskennzahl. Tagungsband 28. BBB-Assistententreffen, TU Kaiserslautern - Fachgebiet Baubetrieb und Bauwirtschaft, 27.-29. Juni 2017.

[130] Thewes, M.; Conrads, A.; Scheffer, M.; König, M.: Prozesssimulation für maschinelle Tunnelvortriebe  ̶  Leistungsanalysen unter Berücksichtigung von Logistik, Wartung und Störungen. ETH  Kolloquium Maschinelle Vortriebe, 05/2017, http://www.tunnel.ethz.ch/kolloquien.html.

[129] Popovic, I.; Schoesser, B.; Paya Silvestre, S.; Thewes, M.; Edelmann, T.: Separation of used bentonite suspensions in slurry shield tunneling: Improvement of depositing costs by introduction of a new method. Proceedings ITA World Tunnel Congress, Bergen, Norway, 2017.

[128] Thewes, M.; Langmaack, L.; Freimann, S.: Soil Conditioning with Artificial Soil and Foam in EPB-Tunneling. Proceedings ITA World Tunnel Congress, Bergen, Norway, 2017.

[127] Oliveira, D.; Diederichs, M.; Thewes, M; Freimann, S.; Aguiar, G.: EPB Conditioning of Mixed Transitional Ground: Investigating Preliminary Aspects. Proceedings ITA World Tunnel Congress, Bergen, Norway, 2017.

[126] Galli, M., Thewes, M.: Practical Relevance of Rheology of Foam-conditioned Sands in EPB Tunneling. Proceedings ITA World Tunnel Congress, Bergen, Norway, 2017.

[125] Hasanpour, R.; Rostami, J.; Schmitt, J.; Thewes, M.: Evaluating the possibility of shield jamming in squeezing grounds. Proceedings ITA World Tunnel Congress, Bergen, Norway, 2017.

[124] Schoesser, B.; Makhool, L.; Kalender, C.; Winkelmann, U.; Halisch, M.; Thewes, M.: Experimental investigation and numerical simulation of non-Newtonian flow of bentonite suspension through porous media based on a pore space description gained from µCT analysis. InterPore 2017 Conference, Rotterdam, 2017.

[123] Hasanpour, R.; Thewes, M.; Schmitt, J.: Application of Artificial Neural Networks for evaluation of shield jamming. Proceedings Euro:Tun 2017, Innsbruck, April 2017, pp. 257-266.

[122] Freimann, S.; Galli, M.; Thewes, M.: Rheological Characterization of Foam-conditioned Sands in EPB Tunneling. Proceedings Euro:Tun 2017, Innsbruck, April 2017, pp. 241-248.

[121] Conrads, A.; Duhme, R.; Thewes, M.; Scheffer, M.; Mattern, H.; König, M.: Simulation based decision support for maintenance in mechaniced tunneling. Proceedings Euro:Tun 2017, Innsbruck, April 2017, pp. 267-274.

[120] Zizka, Z.; Schoesser, B.; Popovic, I.; Thewes, M.: Excess pore pressures in front of the tunnel face during slurry shield excavations due to different time scales for excavation sequence of cutting tools and penetration time of support fluid. Proceedings, Euro:Tun 2017, Innsbruck, April 2017, pp. 215-224.

[119] Freimann, S.; Galli, M.; Thewes, M.: Rheology of Foam-conditioned Sands: Transferring Results from Laboratory to Real-world Tunneling. 9th Symposium on Geotechnical Aspects of Underground Constructions in Soft Ground (IS-São Paulo), April 2017.

[118] Zizka, Z.; Schoesser, B.; Thewes, M.: Excavation cycle dependent changes of hydraulic properties of granular soil at the tunnel face during slurry shield excavations. 9th Symposium on Geotechnical Aspects of Underground Constructions in Soft Ground (IS-São Paulo), April 2017.

[117] Hafner, A.; Vollmann, G.; Thewes, M.: Urban infrastructure in connection to sustainability issues. IALCCE 2016 - Fifth Int. Symp. on Life-Cycle Civil Eng., Delft, 2016

[116] Zizka, Z.; Schößer, B.; Thewes, M.: Application of a new heterogeneous support pressure transfer model for face stability analysis within slurry shield excavations, 13. Int. Conf. Underground Construction Prague 2016.

[115] Thewes, M., Schösser, B., Zizka, Z. : Transient Face Support in Slurry Shield Tunneling Due to Different Time Scales for Excavation Sequence of Cutting Tools and Penetration Time of Support Fluid. Proceedings of the ITA World Tunnel Congress 2016, San Francisco, Society for Mining, Metallurgy, and Exploration (SME), ISBN: 9781510822627.

[114] Galli, M., Thewes, M.: Rheology of Foam‐Conditioned Sands in EPB Tunneling. Proceedings of the ITA World Tunnel Congress 2016, San Francisco, Society for Mining, Metallurgy, and Exploration (SME), ISBN: 9781510822627.

[113] Mattern, H., Scheffer, M., Conrads, A., König, M., Thewes, M.: Simulation-Based Analysis of Maintenance Strategies for Mechanized Tunneling Projects. Proceedings of the ITA World Tunnel Congress 2016, San Francisco, Society for Mining, Metallurgy, and Exploration (SME), ISBN: 9781510822627.

[112] Adden, H.,  Thewes, M., Lehan, A.: Life-Cycle Costing An Economic Approach to Evaluate the Operational Equipment of Tunnels. Proceedings of the ITA World Tunnel Congress 2016, San Francisco, Society for Mining, Metallurgy, and Exploration (SME), ISBN: 9781510822627.

[111] Weiner, T.: Untersuchung und Prognose der Dispergierung feinkörniger Böden bei flüssigkeitsgestützter Ortsbrust im Schildvortrieb (Investigation and Prediction of the Dispersal of fine-grained soils given fluid-supported face during shield tunnelling). Forschung + Praxis 46: STUVA Conference 2015 in Dortmund, Verlag Ernst & Sohn, Berlin, 2015, S.125-131.

[110] Thewes, M.; König, M.; Conrads, A.; Scheffer, M.: Prozesssimulation zur Planung und Leistungsanalyse maschineller Tunnelvortriebe: Wechselwirkungen der Komponenten; Vergleich von Planungsvarianten; Beurteilung der Produktivität. Forschung + Praxis 46: STUVA Conference 2015 in Dortmund, Verlag Ernst & Sohn, Berlin, 2015, S. 98-103.

[109] Thewes, M.; Hollmann, F.: Clogging of TBMs in clay soils and clay-rich rock. Proceedings Int. Conf. on Tunnel Boring Machines in Difficult Grounds (TBM DiGs), Singapore, 18–20 November 2015.

[108] Conrads, A.; Scheffer, M.; König, M.; Thewes, M.: Prozesssimulation zur Analyse von Wartungsstrategien im maschinellen Tunnelbau (Analysis of Maintenance Strategies in Mechanised Tunnelling Using Process Simulation). 16. ASIM Dedicated Conference „Simulation in Production und Logistics“, Dortmund (Germany), September 23-25, 2015, Eds. Markus Rabe & Uwe Clausens, Stuttgart: Frauenhofer Verlag,  p. 523-533.

[107] Duhme, R.; Rahm, T.; Thewes, M.; Scheffer, M.: A review of planning methods for logistic in TBM tunnelling. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 312.

[106] Adden, H.; Thewes, M.; Engelhardt, S.; Schwarz, J.: Life-Cycle Costing Part 1 – An adequate economic approach to evaluate tunnels. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 148.

[105] Engelhardt, S.; Schwarz, J.; Thewes, M.; Adden, H.: Life-Cycle Costing Part 2 – The Modular-Process-Model. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 148.

[104] Scheffer, M.; Conrads, A.; Rahm, T.; Duhme, R.; Thewes, M.; König, M.: Simulation-based TBM performance prediction. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 208.

[103] Schoesser, B.; Thewes, M.: Marsh funnel testing for rheology analysis of bentonite slurries for slurry shields. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 262.

[102] Vollmann, G.; Thewes, M.; Kleen, E.: Development of a highly ductile sprayed concrete as a counter-measure for explosion and fire impacts on underground structures. Proceedings of the ITA World Tunnel Congress 2015, Dubrovnik, ISBN 978-953-55728-5-5, p. 414

[101] Weiner, T.; Thewes, M.: Prediction of the dispersion of soil in slurry shield tunnelling. Proceedings of the ITA World Tunnel Congress 2015, ISBN 978-953-55728-5-5, p. 378.

[100] Zizka, Z.; Thewes, M.; Popovic, I.: Analysis of slurry pressure transfer on the tunnel face during excavation. Proceedings of the ITA World Tunnel Congress 2015, ISBN 978-953-55728-5-5, p. 380.

[99] Zizka, Z.; Thewes, M.: Excavations with a Slurry Shield Deploying High Density Slurry - Consequences for the Face Stability. Int. Conf. and Exhib. on Tunnelling and & Underground Space 2015, The Institution of Engineers, Malaysia, Kuala Lumpur, March 2015, p. 112-116.

[98] Vollmann, G.; Thewes, M.; Kleen, E.: Entwicklung eines Spritzbetons mit sehr hohem Faseranteil als Bauwerksschutz für Brand- und Explosionsbeanspruchungen. Spritzbeton-Tagung Alpbach, Österreich, Jan. 2015

[97] Scheffer, M.; Rahm, T.; Duhme, R.; Thewes, M.; König, M.: Jobsite logistic simulation in mechanized tunnelling. In: Proceedings of the 2014 Winter Simulation Conference, WSC 2014, Piscataway, NJ, USA: IEEE Press, pp. 1843–1854.

[96] Vollmann, G.; Kaundinya, I.: Quantitative risk and criticality assessment for tunnels under explosive and fire threat scenarios. Proceedings of the 2nd Eastern European Tunnelling Conference (EETC) - Tunnelling in a challenging evironment, Greek Tunnelling Society, Athens, Greece, 28 Sept. - 01 Oct. 2014.

[95] Thewes, M.; Galli, M.: Applied research for EPB-shields in difficult ground conditions. Proceedings of the 2nd Eastern European Tunnelling Conference (EETC) - Tunnelling in a challenging evironment, Greek Tunnelling Society, Athens, Greece, 28 Sept. - 01 Oct. 2014.

[94] Duhme, R; Rahm, T.; Scheffer, M.; König, M.; Thewes, M.: Process Simulation as a tool for TBM jobsite logistics planning. Proceedings of the Eighth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-Seoul 2014, August 25-27, 2014.

[93] Köppl, F.; Thuro, K.; Thewes, M.: Empirical Cutting Tool Wear Prognosis for Hydroshield TBM in Soft Ground. - In: Engineering Geology for Society and Territory - Volume 6: Applied Geology for Major Engineering Projects, IAEG XII Congress, September 15-19, 2014, Torino, Italy, Springer, 2014, p. 753-756.

[92] Hegemann, F.; Galli, M.; Schindler, S.; Barciaga, T.; Alsahly, A.; Lehner, K., Koch, C.: Integrated data processing and simulation platform for mechanized tunneling - showcase application on the Wehrhahn-Linie project in Düsseldorf. In: Proceedings of the 40 th World Tunnel Congress, Iguassu Falls, Brazil, 2014, p. 351.

[91] Hollmann, F.; Thewes, M.: Clogging and disintegration of fines during mechanized tunnelling in clayey soils. In: Proceedings of the 40th ITA World Tunnel Congress, Fos de Iguassu, Brazil, May, 2014, p. 194.

[90] Vogt, P.; Adden, H.: Der Einfluss der Nutzungsdauer einzelner Bauteile auf die Lebenszykluskostenberechnung von Ingenieurbauwerken. Festschrift Prof. Jürgen Schwarz, Universität der Bundeswehr, München, März, 2014, S. 537-550.

[89] Thewes, M.; Kamarianakis, S.: Ein fuzzy- und risikobasiertes Decision Analysis Modell zur Unterstützung der Planung von unterirdischer Infrastruktur. Festschrift Prof. Jürgen Schwarz, Universität der Bundeswehr, München, März, 2014, S. 507-524.

[88] Schößer, B.; Thewes, M.; Budach, C.; Zenner, B.: Fachgerechte Herstellung von Bentonitsuspensionen. In: Tagungsband zum 28. Oldenburger Rohrleitungsforum, Schriftenreihe aus dem Institut für Rohrleitungsbau Oldenburg. Vulkan-Verlag GmbH, Essen, 2014, S. 163-173.

[87] Rahm, T.; Duhme, R.; Sadri, K.; Thewes, M.; König, M.: Uncertainty modeling and simulation of tool wear in mechanized tunnelling. Proceedings of the Winter Simulation Conference 2013, WSC Foundation, Washington, Dec. 2013.

[86] Thewes, M.; Schwarz, J.; Engelhardt, S.; Vogt, P.: Lebenszykluskostenanalyse als Ansatz für die ökonomische Optimierung von Tunnelbauwerken. Forschung + Praxis 45: STUVA Tagung 2013 in Stuttgart, Bauverlag, Gütersloh, 2013, S. 241-246.

[85] Stolz, A.; Vollmann, G.: Schildtunnel unter Explosionseinwirkung - Bauwerksanalyse und Maßnahmenbewertung. In: Tagungsband BASt Tunnelsymposium 2013, Eigenverlag Bundesanstalt für Straßenwesen, 2013, S. 85-88.

[84] Thewes, M.; Adden, H.; Vogt, P.: Lebenszykluskosten von Straßentunneln unter Berücksichtigung von Unsicherheiten. In: Zeitreise der Planungs- und Bauökonomie, Baukosteninformationszentrum, Stuttgart, 2013, S. 236-249.

[83] Thewes, M.; Kamarianakis, S.: Decision analysis for underground infrastructure using uncertain data and fuzzy scales. In: Proceedings of the 39th ITA World Tunnel Congress, Geneva, Switzerland, 31. Mai – 7. Juni 2013, Underground – the way to the future, London: Taylor&Francis/Balkema, p. 21.

[82] Kamarianakis, S.; Adden, H.; Thewes, M.: Einsatz eines Decision Analysis Modells zur Unterstützung des Planungsprozesses für den Bau unterirdischer Infrastrukturen. In: Messe Berlin GmbH (Hrsg.): Katalog zur Wasser Berlin International 2013 vom 23.– 26.4.2013, No Dig Berlin 2013, Essen: Neureuther Fair Media GmbH, S. 157.

[81] Thewes M.; Zizka Z.: Face stability of XL – diameter slurry shields. Book of abstracts and e-Proceedings of the 12th international conference Underground Constructions Prague 2013, Czech Tunneling Association, Prague, 2013, pp. 111.

[80] Duhme, R.; Sadri, K.; Rahm, T.; Thewes, M.; König, M.: TBM Performance Prediction by Process Simulation. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 323-336.

[79] Düllmann, J.; Hollmann, F.; Thewes, M.; Alber, M.: Analysis of Soil-Machine-Interactions (Part 1): Processing of TBM-Machine-Data and Extraction of Excavation-specific Data. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 621-634.

[78] Hollmann, F.; Düllmann, J.; Thewes, M.; Alber, M.: Analysis of Soil-Machine-Interactions (Part 2): Influences on the Excavation-specific Data of TBM-Machine Data. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 635-648.

[77] Özarmut, A. Ö.; Galli, M.; Steeb, H.; Thewes, M.: Two-Scale Investigations on the Rheological Properties of Foam and Particle-laden Foams. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 687-700.

[76] Trung, T. D.; Schoesser, B.; Thewes, M.: Process Simulation of Microtunnelling Operations for Productivity Assessment depending on Ground Conditions. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 311-322.

[75] Vogt, P.; Thewes, M.: The Computation of Life-Cycle Costs for Road Tunnels. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 821-828.

[74] Zizka, Z.; Schoesser, B.; Thewes, M.: Face Stability Assessment of Large-diameter Slurry Shields. Proceedings of the Third International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Ruhr-University Bochum, April 17-19, 2013, Aedificatio Publishers, Freiburg, 2013, pp. 663-674.

[73] Thewes, M.; Galli, M.: Einsatz von Erddruckschilden in schwierigem Baugrund – Konditionierung in überkonsolidierten Tonen und nichtbindigen Böden. Elektronische Proceedings zum Münsteraner Tunnelbau-Kolloquium, FH Münster, 11. April 2013, Beitrag Nr. 7.

[72] Schwarz, J.; Engelhardt, S; Thewes, M.; Adden, H.; Vogt, P.: Konzept zur nachhaltigen Betrachtung der Lebenszykluskosten von Tunnelbauwerken. Vorträge zum Deutschen Bautechnik-Tag vom 11. bis 13. April 2011 in Hamburg, Heftreihe Deutscher Beton- und Bautechnik-Verein e.V. (DBV), Berlin, Band 23, 2013, S. 115 - 116.

[71] Thewes, M; Hammer, A.-L.: Comparative analysis of calculation methods for the design of shotcrete linings with yielding elements. Proceedings of International Symposium on Tunnelling and Underground Space Construction for Sustainable Development: TU-Seoul 2013, Seoul, Korea, 18-20 March 2013, CIR Publishing Co., pp. 87-91.

[70] Sadri, K.; Rahm, T.; Duhme, J.R.; König, M.; Thewes, M.: Process simulation as an efficient tool for the planning of mechanized tunneling logistics. Proceedings of International Symposium on Tunnelling and Underground Space Construction for Sustainable Development: TU-Seoul 2013, Seoul, Korea, 18-20 March 2013, CIR Publishing Co., pp. 130-133.

[69] Hollmann, F. S.; Weiz, M.; Thewes, M.; Alber, M.: Analyse des Siebdurchgangs und -rückstands beim Siebtrommelversuch im Hinblick auf maschinelle Tunnelvortriebe (Investigation of the Disintegration Products of the Slake Durability Test with regard to Shield Tunnelling). 19. Tagung für Ingenieurgeologie mit Forum für junge Ingenieurgeologen, TU München, 03/2013, pp. 49-54.

[68] Schößer, B.; Thewes, M.; Praetorius, S.: Rohrmantelschmierung beim Rohrvortrieb – Bentonitsuspension und Injektionstechnik. In: Tagungsband zum 27. Oldenburger Rohrleitungsforum – Rohrleitungen im Zeichen des Klimawandels, Schriftenreihe aus dem Institut für Rohrleitungsbau Oldenburg. Vulkan-Verlag GmbH, Essen, 2013, Seite 289-301.

[67] Thewes, M.; Hollmann, F.: Tunnelling with Hydro and EPB-Shields in Clay Formations: An assessment of clogging tendencies and fine grain accumulation (Vortrieb mit Hydro- und EPB-Schilden in Tonformationen - Beurteilung von Verklebungsneigung und Feinkornanfall). Brenner Congress 2013, 02/2013, Ernst & Sohn Special, pp. 95-102

[66] Rahm, T.; Sadri, K.; Koch, Ch.; Thewes, M.; König, M.: Advancement simulation of tunnel boring machines. Proceedings of the Winter Simulation Conference 2012, WSC Foundation, IEEE, 9.-12. Dec. 2012, doi.org/10.1109/WSC.2012.6465205.

[65] Thewes, M.; Kamarianakis, S.: Multi-criteria decision making of construction methods using the Analytical Hierarchy Process based on fuzzy scales. Proceedings of the 13th World Conference of the Associated research Centers for the Urban Underground Space (ACUUS), Singapore, 7-9 November 2012, Advances in Underground Space Development, Research Publishing, Singapore, p. 279.

[64] Thewes, M.; Kamarianakis, S.: Praktische Anwendung einer multikriteriellen Bewertung unterirdischer Infrastruktur. 13. Kölner Kanal und Kläranlagen Kolloquium, 17. u. 18.10.2012, Maternus-Haus Köln, Institut für Siedlungswasserwirtschaft, RWTH Aachen, 2012.

[63] Vogt, P.; Thewes, M.: The calculation of life-cycle costs for road tunnels under the influence of uncertainties. Proceedings of the third International Symposium on Life-Cycle Civil Engineering (IALCCE 2012), Vienna, 3-6 October 2012, Life-cycle and Sustainability of Civil Infrastructure Systems, Taylor & Francis Group, pp. 1036-1043.

[62] Thewes, M.; Vogt, P.: The life-cycle cost analysis for road tunnels taking uncertainties into account. Proceedings of the First Eastern European Tunnelling Conference "The tunnel connects", 18.-21. September 2012, Budapest

[61] Budach, C.; Thewes, M.: Extended Application Ranges for EPB-Shields in Coarse-grained Soils. Proceedings of the First Eastern European Tunnelling Conference "The tunnel connects", 18.-21. September 2012, Budapest

[60] Thewes, M.; Kamarianakis, S.: Eine multikriterielle Bewertungsmethode für die Analyse unterirdischer Infrastruktur. 30. Bochumer Workshop Siedlungswasserwirtschaft, 6.09.2012, Ruhr-Universität Bochum.

[59] Rahm, T.; Sadri, K.; Thewes, M.; König, M.: Multi-method simulation of the excavation process in mechanized tunneling. Proceedings of 19th intl. Workshop: Intelligent Computing in Engineering 2012 (EG-ICE), TU München, 07/2012.

[58] Vogt, P.; Thewes, M.: New Life-Cycle Cost Model for Road Tunnels Considering Technical And Financial Uncertainties. Proceedings of the 38th ITA World Tunnel Congress, Bangkok, Thailand, 05/2012.

[57] Rossler, K.; Vitek, P.; Cyron, D.; Vitek, J.; Kunak, J.; Thewes, M.: Segmental Liner Behavior During EPBM Advance. Proceedings of the 38th ITA World Tunnel Congress, Bangkok, Thailand, 05/2012.

[56] Budach, C.; Thewes, M.: New Application Ranges for EPB-Shields in Coarse-Grained Soils based on Laboratory Research. Proceedings of the 38th ITA World Tunnel Congress, Bangkok, Thailand, 05/2012.

[55] Grübl, F.; Thewes, M.: Orlovsky-Tunnel St. Petersburg - TVM-Vortrieb und Tübbingausbau mit 19 m Ausbruchsdurchmesser. Proceedings 3. Münchener Tunnelbau Symposium, Universität der Bundeswehr, 05/2012.

[54] Vollmann, G.; Thewes, M.; Kamarianakis, S.: Evaluation and interpretation of f/n-curves: Development of a new tool for traceable and transparent decision making. Proceedings of the 6th International Conference on Tunnel Safety and Ventilation, 23rd-25th April 2012, Graz, Austria, p. 49-57.

[53] Vogt, P.; Thewes, M.: PPP Road Tunnel Projects and the Role of the Life-Cycle Cost Approach. International Symposium: Practices and Trends for Financing and Contracting Tunnels and Underground Works, 22.-23. March 2012, Athens.

[52] Vollmann, G.; Thewes, M.; Heimbecher, F.: Safety and security of underground infrastructure – new concepts for evaluating and mitigating risks of tunnels. Proceedings of the 7th International Symposium on Safety and Security of Tunnels (ISTSS), 14th-16th March 2012, New York City, p. 243-251.

[51] Thewes, M.; Kamarianakis, S.; Bielecki, R.: DEMUS – Eine softwaregestützte Analyse für ganzheitliche Bewertungen unterirdischer Infrastruktur. In: Tagungsband zum 26. Oldenburger Rohrleitungsforum, IRO Band 37, Feb. 2012, S. 350-368.

[50] Thewes, M.; Budach, C.; Galli, M.: Vortrieb mit Erddruckschilden - Empfehlungen für Laboruntersuchungen zur Bestimmung wesentlicher Eigenschaften von Konditionierungsmitteln und konditionierten Lockergesteinen. Proceedings 8. Kolloquium Bauen in Boden und Fels, Technische Akademie Esslingen, Januar 2011, S. 111-125.

[49] Breitenbücher, R.; Thewes, M.; Vollmann, G.; Rahm, H.; Kaundinya, I.: Dichter Spritzbeton für den einschaligen Tunnelausbau (Waterproof shotcrete in tunnel construction). Spritzbeton-Tagung, 12.-13. Januar 2012, Alpbach.

[48] Wiese, A.-L.: Vergleichende Untersuchungen von Stauchelementen für den Einsatz in druckhaftem Gebirge. Forschung + Praxis 44: STUVA Tagung 2011, Bauverlag, Gütersloh, 2011, S. 148-156.

[47] Thewes, M.; Heimbecher, F.; Vollmann, G.: Ganzheitlicher Ansatz zur Bewertung der Sicherheit von Straßentunneln: Methoden und Beispiele für Bauwerks- und Nutzersicherheit. Forschung + Praxis 44: STUVA Tagung 2011, Bauverlag, Gütersloh, 2011, S. 106-110.

[46] Thewes, M.; Kamarianakis, S.; Bielecki, R.: Multikriterielle Entscheidungsverfahren zur Bewertung verschiedener Bauweisen für unterirdische Infrastrukturprojekte, Festschrift Prof. Schach, TU Dresden, 06/2011, S. 415-440.

[45] Opolony, K.; Einck, H.; Thewes, M.: Testing of yielding elements for ductile support. Proceedings of the 37th ITA World Tunnel Congress, Helsinki, 05/2011.

[44] Thewes, M.; Budach, C.: Soil Conditioning for EPB Shields: New Results from Research on Foams and Soil-Foam-Mixtures. Proceedings of the 37th ITA World Tunnel Congress, Helsinki, 05/2011.

[43] Thewes, M.; Budach, C.; Bezuijen, A.: Foam Conditioning in EPB Tunnelling. Proceedings of International Conference of ISSMGE - TC204, Rome, 05/2011.

[42] Thewes, M.; Kamarianakis, S.; Bielecki, R.: Decision Making For Underground Infrastructure. Proceedings International No-Dig 2011, 29th International Conference and Exhibition, International Society for Trenchless Technology, 05/2011, Paper 4A-1.

[41] Schoesser, B.; Thewes, M.; Peters, M.; Praetorius, S.: Practice-Oriented Guideline for the Choice of an Adequate Bentonite Suspension for Lubrication in Pipe Jacking. Proceedings International No-Dig 2011, 29th International Conference and Exhibition, International Society for Trenchless Technology, 05/2011, Paper 3A-3.

[40] Hollmann, F.; Thewes, M.: Bewertung der Neigung zur Ausbildung von Verklebungen und zum Anfall von gelöstem Feinkorn bei Schildvortrieben im Festgestein. Proceedings 18. DGGT/DGG-Conference on Engineering Geology, Berlin, 03/2011, pp. 245-250.

[39] Hollmann, F.; Thewes, M.: Bewertung der Neigung zur Ausbildung von Verklebungen und zum Anfall von gelöstem Feinkorn bei Schildvortrieben im Lockergestein. Proceedings 18. DGGT/DGG-Conference on Engineering Geology, Berlin, 2011, pp. 237-244.

[38] Thewes, M.; Vogt, P.: The Life-Cycle Philosophy of Underground Traffic Infrastructure ‒ Approaches for a Sustainable Accounting and the Visualization of Costs. Proceedings of International Conference & Exhibition on Tunnelling and Trenchless Technology, Kuala Lumpur, Malaysia, 01.-03. March 2011, pp. 129-138.

[37] Thewes, M.; Bielecki, R.; Kamarianakis, S.: Analyse zur ökologischen und ökonomischen Bewertung offener und geschlossener Bauweisen zur Herstellung unterirdischer Infrastrukturmaßnahmen. Tagungsband 25. Oldenburger Rohrleitungsforum, Oldenburg, 2011.

[36] Thewes, M.; Vogt, P.: Die Lebenszykluskosten von Tunnelbauwerken ‒ Ausgangsbasis zur Bewertung der Vorteilhaftigkeit von Bauplanungs- und Betriebskonzepten. Tagungsband 2. agenda4 - Forschungssymposium der Baubetriebs- und Immobilienwissenschaften, TU München, 14.-15. Okt. 2010, S. 317-337

[35] Thewes, M.; Kamarianakis, S.; Bielecki, R.: Multikriterielle Bewertungsverfahren für unterirdische Infrastrukturprojekte. Tagungsband zum 2. agenda4 - Forschungssymposium der Baubetriebs- und Immobilienwissenschaften, TU München, 14.-15. Okt. 2010, S. 375-398.

[34] Kaundinya, I.; Caspari, W.; Vollmann, G.: Integrated Escape Galleries ‒ an Alternative Safety Concept for Road Tunnels. 34th International Symposium on Bridge and Structural Engineering, Venice, 2010, Venice Symposium Report Vol. 97, Pages 594-595

[33] Budach, C.: Neue Untersuchungen zur Konditionierung von Lockergesteinen bei Erddruckschilden. Proceedings 50 Jahre STUVA 1960 – 2010: Vergangenheit trifft Zukunft, Bauverlag BV GmbH, Gütersloh, 2010, S. 252 – 261.

[32] Thewes, M.; Vollmann, G.; Breitenbücher, R.; Rahm, H.; Heimbecher, F.; Kaundinya, I.: Watertight sprayed concrete for road tunnels. Proceedings of the 11th International Conference Underground Construction Prague 2010, Czech Tunnelling Association, Prague, 2010, pp. 333-339.

[31] Thewes, M.: Shield tunnelling technology for increasingly difficult site conditions. Proceedings of the 11th International Conference Underground Construction Prague 2010, Czech Tunnelling Association, Prague, 2010, pp. 371-379.

[30] Thewes, M.; Budach, C.: Parameters for Soil Conditioning with Foam in Coarse-Grained Soils with EPB-Shields. Proceedings of the 36th ITA World Tunnel Congress, Vancouver, 2010.

[29] Budach, C.; Thewes, M.: Schildvortrieb mit Erddruckschilden: Möglichkeiten und Grenzen der Konditionierung des Stützmediums. 7. Kolloquium Bauen in Boden und Fels, Technische Akademie Esslingen, 26.-27.01.2010, S. 171-183.

[28] Thewes, M.: Utilization of Underground Space - Opportunities, Problems and Research for Solutions. Proceedings Underground Infrastructure Middle East Conference, Bahrain, January 18-19, 2010.

[27] Friebel, W.; Kaundinya, I.; Caspari, W.; Thewes, M.: Straßentunnel mit integriertem Rettungsweg: Konstruktions- und betriebliche Sicherheitsaspekte. Forschung + Praxis 43: STUVA Tagung 2009, Bauverlag, Gütersloh, 2009, S. 227-231.

[26] Heimbecher, F; Thewes, M.: Research for Civil Security in Germany: Protection of Critical Road Tunnels and Bridges. Proceedings of the 35th ITA World Tunnel Congress, Budapest, 2009.

[25] Bielecki, R.; Thewes, M.: Life cycle costing as a decision-making aid to the planning of underground infrastructure. Proceedings of the 35th ITA World Tunnel Congress, Budapest, 2009.

[24] Caspari, W.; Kaundinya, I.; Thewes, M.; Vollmann, G.: Integrated escape galleries - an alternative approach for road tunnel cross sections. Proceedings of the 35th ITA World Tunnel Congress, Budapest, 2009.

[23] Thewes, M.; Budach, C.: Grouting of the annular gap in shield tunnelling - an important factor for minimisation of settlements and production performance. Proceedings of the 35th ITA World Tunnel Congress, Budapest, 2009.

[22] Thewes, M.; Kentgens, S.; Dudzik, A.: Comparison of pressure transfer rings for jacking pipes. Proceedings of 4th Pipeline Technology Conference 2009 at Hannover Messe 2009.

[21] Thewes, M.: Bentonite Slurry Shield Machines, State of the Art and important aspects for Application. Invited lecture at the workshop "Operacion y mantenimiento de escudos: Presente y futuro, "Jornada Tecnica 01-04-2009 Barcelona", Universitat Politecnica de Catalunya, Barcelona, Spain, 2009, http://www.etcg.upc.edu/asg/TiMR/descargas/Escudos.pdf

[20] Thewes, M.: Shield Tunnelling Technology for the Mitigation of Geotechnical Risks. Invited Lecture + Publication. Proceedings of "Tuneles en zonas urbanas densamente pobladas - experiences internationals", Col.legi d'Enginyers de Camins, Canals i Ports, Barcelona, 2008.

[19] Edelmann, T.; Thewes, M.; Budach, C.: Untersuchungen der Verformungen des Schildschwanzes einer Schildmaschine während des Vortriebes. STUVA-Tagung 2007 in Köln, Forschung + Praxis 42: STUVA Tagung 2007, Springer, Gütersloh, 2007, S. 100-105.

[18] Thewes, M.: Shield Tunnelling Technology for the Mitigation of Geotechnical Risks. Proceedings of the 2nd Symposium on Underground Excavations for Transportation, Editors: Bilgin et. al., TMMOB Maden Mühendisleri Odasi Yayin No. 138, Technical University Istanbul, 2007.

[17] Thewes, M.; Vollmann, G.: Integrating existing tunnels into modern facility management systems: A new approach for operating tunnel facilities. Proceedings of the ACUUS 2007 Conference "Underground Space: Expanding the Frontiers", Athens, 10-13 September 2007.

[16] Thewes, M.; Bielecki, R.: Ecological impact of underground construction methods: A methodology for evaluating and decision making. Proceedings of the ACUUS 2007 Conference "Underground Space: Expanding the Frontiers", Athens, 10-13 September 2007.

[15] Thewes, M.; Pfeiffer, M.: Requirement Specification for the Development of Software to Generate TBM Control Parameters. EURO:TUN - ECCOMAS Thematic Conference on Computational Methods in Tunnelling, Vienna University of Technology, Vienna, 2007.

[14] Thewes, M.: TBM Tunnelling Challenges - Redefining the State-of-the-Art. Keynote lecture at the 2007 ITA World Tunnel Congress, Prague, Magazine Tunel, Vol. 16, 2007, extra issue, pp. 13-21.

[13] Thewes, M.; Vollmann, G.: Applications of a shotcrete robot for creating an immediate comparability of mix-designs. Proceedings of the 33rd ITA World Tunnel Congress, Prague, 2007, Underground Space - the 4th Dimension of Metropolises, Taylor&Francis, pp. 1377-1382.

[12] Thewes, M.; Heimbecher, F.; Vollmann, G.: Facility management methods for an improved serviceability of traffic tunnels and their application to tunnel drainage problems. Proceedings of the 33rd ITA World Tunnel Congress, Prague, 2007, Underground Space - the 4th Dimension of Metropolises, Taylor&Francis, pp. 1759-1764.

[11] Thewes, M.: Berechnung und Bemessung von Schildvortriebsmaschinen - Empfehlungen des DAUB-Arbeitskreises Schildstatik. Vorträge der STUVA-Tagung 2005 in Leipzig, Forschung + Praxis 41: STUVA Tagung 2005, Springer, Gütersloh, 2005, S. 75-79.

[10] Thewes, M.: Geotechnical risks for tunnel drives with shield machines. Proceedings of 2nd Summerschool on Rational Tunnelling, University of Innsbruck, Institute of Geotechnical and Tunnel Engineering, Innsbruck, 3.-6. Oct. 2005, pp. 239-268.

[9] Thewes, M.; Burger, W.: Clogging of TBM drives in clay - identification and mitigation of risks. Underground Space Use, Proceedings of the 2005 ITA World Tunnel Congress, 9.-12.05.2005, Istanbul, Turkey, Balkema 2005, pp. 737-742.

[8] Schößer, B.: The Transfer of Tangential Stress at Circumference of Pipes which have been laid by Pipe-Jacking in non-cohesive Soil, in: Proceedings 22nd International NO DIG Conference and Exhibition, November 15-17, 2004, Hamburg.

[7] Thewes, M.; Burger, W.: Verklebungen beim Schildvortrieb in Tonformationen - Erkennen und Begrenzen technischer und vertraglicher Risiken. Vorträge der STUVA-Tagung 2003 in Dortmund, Forschung + Praxis 40: STUVA Tagung 2003, Bertelsmann, Gütersloh, 2003, S. 182-187.

[6] Thewes, M.: Geotechnische Problemstellungen und Praxislösungen beim Tunnelbau im Schildvortrieb. Fach-Kolloquium Geotechnik vom 26.09.2003, Bericht aus Bodenmechanik und Grundbau, Bergische Universität Wuppertal, Fachbereich Bauingenieurwesen, Heft 25.

[5] Stein, D.; Schoesser, B.: Development of Capsule Pipelines and Tube Transportation Systems, in: Proceedings 3rd International Symposium on Underground Freight Transportation by Capsule Pipelines and other Tube/Tunnel Systems, September 19-20, 2002, Bochum, Deutschland.

[4] Thewes, M.; van de Linde, W.: Westerscheldetunnel: Zeitgleiche Ausführung von Schildvortrieb, Querschlagserstellung und Tunnelausbau. STUVA Tagung 2001 in München, Forschung + Praxis 39: STUVA Tagung 2001, Bertelsmann, Gütersloh, 2001, S. 23-28.

[3] Stein, D.; Schoesser, B.: Current Progress of the research project „Underground Transportation and Utility System“ at the Ruhr-University Bochum, in: Proceedings 2nd International Symposium on Underground Freight Transportation by Capsule Pipelines and other Tube/Tunnel Systems, September 28-29, 2000, Delft, Niederlande.

[2] Stein, D.; Schoesser, B.: Improving the Quality of Life in Cities by New Ways of Traffic Solutions, in: Proceedings 2nd International Conference on Quality of Life in Cities – 21st Century QOL, March 8-10, 2000, Singapore.

[1] Stein, D.; Stein, R.; Weller, W.; Schoesser, B.: Transportation of Goods through Pipelines – A Comprehensive Study, in: Proceedings 1st International Symposium on Underground Freight Transportation by Capsule Pipelines and other Tube/Tunnel Systems, September 2-3, 1999, Columbia, Missouri, USA.