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Dr. phil. nat. Alexander Wetzel

Senior Academic Councillor

Wetzel, Alexander

Telephone: +49 561 804-2603
Email: alexander.wetzel[at]uni-kassel[dot]de

Location: Mönchebergstraße 7
34125 Kassel

Room: Möncheberg 7, Room 1106

2001 bis 2007 - Studium Geowissenschaften an der Universität Göttingen 2007 bis 2010 - Promotion am Institut für Geologie Universität Bern 2010 bis 2011 - Postdoc am Institut für Geologie Universität Bern seit 2011- Akademischer Rat im Fachgebiet Werkstoffe des Bauwesens und Bauchemie

2025

Link, J., Teichmann, F., Wetzel, A., Müller, S., Middendorf, B., 2025. An Initial Study of Ultra High Performance Concrete as Reusable Mold Material for Aluminum Casting. Materials 18, 153. https://doi.org/10.3390/ma18010153

2024

Link, J., Wetzel, A., Schwab, J., Müller, S., Middendorf, B., 2024. A reusable Concrete Mold for Light-Metal Casting , in: Fehling, E., Middendorf, B., Thiemicke, J. (Hrsg.), Ultra-High Performance Concrete and High Performance Building Materials for Sustainable Construction : Proceedings of HiPerMat 2024 6th International Symposium on Ultra-High Performance Concrete and High Performance Construction Materials, Kassel, March 6-8, 2024 Kassel University Press, Kassel, S. 247–252. https://doi.org/10.17170/kobra-202402059519
Kosenko, D., Wetzel, A., Middendorf, B., 2024. Fluorescence microscopic investigation of PCE superplasticiser adsorption in calcined clay blended cement. Journal of Microscopy TBD. https://doi.org/ https://doi.org/10.1111/jmi.13294

2023

Schleiting, M., Wetzel, A., Link, J., Middendorf, B., 2023. Fibre reinforced ultra‐high performance concrete - Rheology, fibre bond strength and flexural strength. ce/papers 6, 926–933. https://doi.org/ https://doi.org/10.1002/cepa.2859
Wetzel, A., Link, J., Middendorf, B., 2023. Faserbewehrter UHPC auf Basis von alkalisch aktivierten Bindemittel. ce/papers 6, 934–940. https://doi.org/10.1002/cepa.2860
Kosenko, D., Wetzel, A., Middendorf, B., 2023. Spatially resolved in situ analyses of the adsorption behavior of different admixtures on binders. ce/papers 6, 477–483. https://doi.org/10.1002/cepa.2798
Glanz, D., Sameer, H., Göbel, D., Wetzel, A., Middendorf, B., Mostert, C., Bringezu, S., 2023. Comparative environmental footprint analysis of ultra-high-performance concrete using Portland cement and alkali-activated materials. Frontiers in Built Environment 9, 1196246. https://doi.org/10.3389/fbuil.2023.1196246
Link, J., Wetzel, A., Müller, S., Middendorf, B., 2023. Ultra-high performance alkali-activated slag as a reusable mold for light metal casting. ce/papers 6, 329–334. https://doi.org/10.1002/cepa.2772
Schleiting, M., Klier, K., Wiemer, N., Wetzel, A., Zarges, J.-C., Heim, H.-P., Middendorf, B., 2023. Fibre pullout behaviour of fibre-reinforced UHPC with TPE-coated fibres. Construction and Building Materials 376, 131043. https://doi.org/https://doi.org/10.1016/j.conbuildmat.2023.131043
Schleiting, M., Wetzel, A., Bauer, A., Frenck, J.-M., Niendorf, T., Middendorf, B., 2023. Potential of Fe-Mn-Al-Ni Shape Memory Alloys for Internal Prestressing of Ultra-High Performance Concrete. Materials 16, 3816. https://doi.org/10.3390/ma16103816

2022

Schleiting, M., Wetzel, A., Göbel, D., Krooß, P., Frenck, J.-M., Niendorf, T., Middendorf, B., 2022. Growth of C-S-H phases on different metallic surfaces. Journal of Microscopy 286, 148–153. https://doi.org/10.1111/jmi.13089
Wetzel, A., Göbel, D., Schleiting, M., Wiemer, N., Middendorf, B., 2022. Bonding Behaviour of Steel Fibres in UHPFRC Based on Alkali-Activated Slag. Materials 15, 1930. https://doi.org/10.3390/ma15051930
Wetzel, A., Link, J., Middendorf, B., 2022. Adsorption of PCE in alkali-activated materials analysed by fluorescence microscopy. Journal of Microscopy 286, 79–84. https://doi.org/10.1111/jmi.13066

2021

Umbach, C., Wetzel, A., Middendorf, B., 2021. Durability Properties of Ultra-High Performance Lightweight Concrete (UHPLC) with Expanded Glass. Materials 14, 5817. https://doi.org/https://doi.org/10.3390/ma14195817
Vollmer, M., Bauer, A., Frenck, J.-M., Krooß, P., Wetzel, A., Middendorf, B., Fehling, E., Niendorf, T., 2021. Novel prestressing applications in civil engineering structures enabled by Fe Mn Al Ni shape memory alloys. Engineering Structures 241, 112430. https://doi.org/10.1016/j.engstruct.2021.112430
Gerland, F., Schomberg, T., Wetzel, A., Middendorf, B., Wünsch, O., 2021. Simultaneous determination of Bingham material parameters using a ball probe concrete rheometer. PAMM - Proceedings in Applied Mathematics & Mechanics 20, e202000034. https://doi.org/10.1002/pamm.202000034
Wiemer, N., Wetzel, A., Middendorf, B., 2021. Hitzebeständiger hochfester Faserbeton für die Anwendung im Hochtemperaturbereich. BetonWerk International 2021/1, 90–96.

2020

Schleiting, M., Wiemer, N., Wetzel, A., Middendorf, B., 2020. Shape memory alloy microfibres in UHPC – possibilities and challenges, in: Middendorf, B., Fehling, E., Wetzel, A. (Hrsg.), Ultra-High Performance Concrete and High Performance Construction Materials - Proceedings of the HiPerMat 2020 5th International Symposium on Ultra-High Performance Concrete and High Performance Construction Materials. kassel university press, Kassel, S. 69–70. https://doi.org/10.17170/kobra-202002271026
Wiemer, N., Wetzel, A., Schleiting, M., Krooß, P., Vollmer, M., Niendorf, T., Böhm, S., Middendorf, B., 2020. Effect of Fibre Material and Fibre Roughness on the Pullout Behaviour of Metallic Micro Fibres Embedded in UHPC. Materials 13, 3128. https://doi.org/10.3390/ma13143128
Umbach, C., Wetzel, A., Middendorf, B., 2020. Ultra-High Performance Lightweight Concrete (UHPLC) - compressive strength and fracture behaviour, in: Middendorf, B., Fehling, E., Wetzel, A. (Hrsg.), Ulra-High Performance Concrete and High Performance Construction Materials - Proceedings of the HiPerMAt 2020 5th International Symposium on Ultra-High Performance Concrete and High Performance Construction Materials. Kassel, March 11-13, 2020. kassel university press, Kassel, S. 25–26.
Arend, J., Wetzel, A., Middendorf, B., 2020. Fluorescence Microscopic Investigations of the Retarding Effect of Superplasticizers in Cementitious Systems of UHPC. Materials 13, TBD. https://doi.org/10.3390/ma13051057
Schleiting, M., Wetzel, A., Krooß, P., Thiemicke, J., Niendorf, T., Middendorf, B., Fehling, E., 2020. Functional microfibre reinforced ultra-high performance concrete (FMF-UHPC). Cement and Concrete Research 130, 105993. https://doi.org/10.1016/j.cemconres.2020.105993
Gerland, F., Schleiting, M., Schomberg, T., Wünsch, O., Wetzel, A., Middendorf, B., 2020. The Effect of Fiber Geometry and Concentration on the Flow Properties of UHPC, in: Mechtcherine, V., Khayat, K., Secrieru, E. (Hrsg.), Rheology and Processing of Construction Materials. Springer International Publishing, Cham, S. 482–490. https://doi.org/10.1007/978-3-030-22566-7_56
Schleiting, M., Wetzel, A., Gerland, F., Niendorf, T., Wünsch, O., Middendorf, B., 2020. Improvement of UHPFRC-Rheology by Using Circular Shape Memory Alloy Fibres, in: Mechtcherine, V., Khayat, K., Secrieru, E. (Hrsg.), Rheology and Processing of Construction Materials. Springer International Publishing, Cham, S. 142–148. https://doi.org/10.1007/978-3-030-22566-7_17

2019

Wetzel, A., Arend, J., Middendorf, B., 2019. Measuring the adsorption of superplasticizers on clinker phases in a combined SEM-CLMS study, in: Peterson, K. (Hrsg.), 17th Euroseminar on Microscopy Applied to Building Materials. S. 70–74.
Schade, T., Wetzel, A., Middendorf, B., 2019. Setting behaviour of alkaline activated face concrete for paving slabs, in: Malfiet, A., Pyes, A., Di Maria, A. (Hrsg.), 6th International Slag Valorisation Symposium. Procopia, Leuven, S. 399–402.
Gerland, F., Wetzel, A., Schomberg, T., Wünsch, O., Middendorf, B., 2019. A simulation-based approach to evaluate objective material parameters from concrete rheometer measurements. Applied Rheology 29, 130–140. https://doi.org/10.1515/arh-2019-0012
Sameer, H., Weber, V., Mostert, C., Bringezu, S., Fehling, E., Wetzel, A., 2019. Environmental Assessment of Ultra-High-Performance Concrete Using Carbon, Material, and Water Footprint. Materials 12, 851. https://doi.org/10.3390/ma12060851
Gleim, T., Kuhl, D., Schleiting, M., Wetzel, A., Middendorf, B., 2019. High-Order Numerical Methods for the Thermal Activation of SMA Fibers. Proceedings in Applied Mathematics & Mechanics 19, e201900025. https://doi.org/10.1002/pamm.201900025
Arend, J., Wetzel, A., Middendorf, B., 2019. Fluorescence microscopic approach for superplasticizer science, in: Research Institute of Binding Materials Prague (Hrsg.), 15th International Congress on the Chemistry of Cement (ICCC 2019) - Congress proceedings – Papers and Posters Proceedings. S. NN.
Arend, J., Wetzel, A., Middendorf, B., 2019. Predicting the efficacy of superplasticizers by fluorescence, in: Peterson, K. (Hrsg.), 17th Euroseminar on Microscopy Applied to Building Materials. S. 48–53.
Scheffler, B., Wetzel, A., Sälzer, P., Middendorf, B., 2019. Regenerated cellulosic fibers to enhance the stability under cyclic thermal stress. Beton- und Stahlbetonbau / Concrete and Reinforced Concrete Structures 114, 674–682. https://doi.org/10.1002/best.201900027
Schade, T., Wetzel, A., Middendorf, B., 2019. Vergleichende Untersuchungen zur Analyse des Abbindeprozesses von alkalisch aktivierten Bindemitteln, in: M. Rohs, O.W. (Hrsg.), GDCh-Tagung Bauchemie 2019. Aachen, S. 92–99.
Zurbriggen, R., Bühler, T., Wetzel, A., Huwiler, L., Heini, U., Piele, U., Herwegh, M., 2019. Skin and crust formation at mortar surfaces - mechanisms and influencing factors (Part 2). ZKG International 72, 50–59.
Wetzel, A., Schade, T., Middendorf, B., 2019. Alkali-activated slag with low water/binder-ratio, in: Malfiet, A., Pyes, A., Di Maria, A. (Hrsg.), 6th International Slag Valorisation Symposium. Procopia, Leuven, S. 395–398.
Wetzel, A., Middendorf, B., 2019. Influence of silica fume on properties of fresh and hardened ultra-high performance concrete based on alkali-activated slag. Cement and Concrete Composites 100, 53–59. https://doi.org/10.1016/j.cemconcomp.2019.03.023

2018

Umbach, C., Lorenz, P., Wetzel, A., Fehling, E., Middendorf, B., 2018. UHPC-Schaumbeton-Hybridwandelemente: Zukunftsweisende mineralische Verbundsysteme für den Betonfertigteilbau, in: F.A. Finger-Insitut für Baustoffkunde (Hrsg.), 20. Internationale Baustofftagung - ibausil. S. 289–294.
Fehling, E., Krooß, P., Wetzel, A., Middendorf, B., Niendorf, T., Heim, H.-P., Seim, W., 2018. Mikrofaserbewehrter Hochleistungsbeton, Patent, DE102018107926A1.
Schade, T., Wetzel, A., Middendorf, B., 2018. Dauerhafte zementfreie Terrassenplatten auf Basis alkalisch aktivierter Bindemittel, in: F.A. Finger-Institut für Baustoffkunde (Hrsg.), 20. Internationale Baustofftagung Ibausil. F.A. Finger-Institut für Baustoffkunde. F. A. Finger-Institut für Baustoffkunde, Weimar, S. 1959–1965.
Arend, J., Wetzel, A., Middendorf, B., 2018. In-situ investigation of superplasticizers: From fluorescence microscopy to concrete rheology. Cement and Concrete Research 2018, 178–185. https://doi.org/10.1016/j.cemconres.2018.08.011
Middendorf, B., Umbach, C., Wetzel, A., 2018. Multi-functional Concretes for Structural Wall Elements. Materials Today: Proceedings 2018, 15236 – 15242. https://doi.org/10.1016/j.matpr.2018.05.001
Arend, J., Wetzel, A., Middendorf, B., 2018. In-situ-investigation of superplasticizer-particle-interaction by fluorescence microscopy. Materials Today: Proceedings 2018/5, 15292–15297. https://doi.org/10.1016/j.matpr.2018.05.008
Wetzel, A., Piotrowski, S., Reinhardt, L., Middendorf, B., 2018. Quartz-powder free UHPC with limestone-powder or basalt-powder. Beton- und Stahlbetonbau / Concrete and Reinforced Concrete Structures 113, 608–613. https://doi.org/10.1002/best.201800019

2017

Trütner, M., Jennerich, M., Wetzel, A., Burghardt, T., Heim, H.-P., Sträter, O., Middendorf, B., 2017. Safe Structural Bonding of Ultra-High Performance Concrete. Adhesion Adhesives & Sealants 14, 20–23. https://doi.org/10.1007/s35784-017-0013-1
Wetzel, A., Arend, J., Middendorf, B., 2017. Microscopic in-situ experiments on the early reaction of alkali-activated material, in: Emmanuelle Boehm-Courjault, K.S. (Hrsg.), 16th Euroseminar on Microscopy Applied to Building Materials. EPFL, Les Diableret/ Schweiz, S. 148–151.
Wetzel, A., Middendorf, B., 2017. Aerated concrete based on packing-density optimized AAM, in: Remus Ion, I., Annelies, M. (Hrsg.), Slag Valorisation Symposium. TBD, TBD, S. 333–336.
Wetzel, A., Piotrowski, S., Schade, T., Middendorf, B., 2017. Packing-density optimised face concretes for durable paving slabs [Packungsdichte-optimierte Vorsatzbetone für dauerhafte Terrassenplatten]. CPI – Concrete Plant International 2017, 74–80.

2016

Arend, J., Wetzel, A., Middendorf, B., 2016. Investigation of Superplasticiser-Particle-Interaction via Fluorescence Microscopy, in: Fehling, E., Middendorf, B., Thiemicke, J. (Hrsg.), Ultra-High Performance Concrete and High Performance Construction Materials; Proceedings of HiPerMat 2016 4th International Symposium on Ultra-High Performance Concrete and High Performance Materials Kassel, March 9-11, 2016. kassel university press, Kassel, S. TBD.
Wahner, M., Freisinger-Schadow, S., Wetzel, A., Middendorf, B., 2016. Gluing of high performance concrete with mineral adhesive, in: Fehling, E., Middendorf, B., Thiemicke, J. (Hrsg.), Ultra-High Performance Concrete and High Performance Construction Materials; Proceedings of HiPerMat 2016 4th International Symposium on Ultra-High Performance Concrete and High Performance Materials Kassel, March 9-11, 2016. kassel university press, Kassel, S. TBD.
Wetzel, A., Middendorf, B., 2016. Ultra-high performance alkali-activated slag concrete, in: Gesellschaft Deutscher Chemiker e.V. (Hrsg.), 2nd International Conference on the Chemistry of Construction Materials. ICCCM 2016, München, S. TBD.
Funk, A., Salah Uddin, K.M., Wetzel, A., Middendorf, B. (Hrsg.), 2016. Carbonation of Portlandite in Low Humidity Environments. Cement and its Applications, 88-92.
Trütner, M., Jennerich, M., Wetzel, A., Burghardt, T., Sträter, O., Heim, H.-P., Middendorf, B., 2016. Ultrahochfeste Betonbauteile qualitätssicher fügen. adhäsion KLEBEN & DICHTEN 60, 40–43. https://doi.org/10.1007/s35145-016-0077-0
Wetzel, A., Umbach, C., Fehling, E., Middendorf, B., 2016. Multifunctional prefabricated walls made of UHPC and foam concrete, in: Zingoni (Ed.) (Hrsg.), Insights and Innovations in Structural Engineering, Mechanics and Computation. 2016 Taylor & Francis Group, London, S. 1375–1379. https://doi.org/10.1201/9781315641645-225
Arend, J., Wetzel, A., Middendorf, B., 2016. Fluorescence Microscopy of stained Superplasticizers in Building Materials, in: Johann Plank, L.L. (Hrsg.), ICCCM 2016 – 2nd International Conference on the Chemistry of Construction Materials. Gesellschaft Deutscher Chemiker e. V., Frankfurt/Main, S. tbd.
Trütner, M., Freisinger-Schadow, S., Wetzel, A., Heim, H.-P., Middendorf, B., 2016. Microstrctural investigations of the interface of ultra- high performance concrete and mineral adhesive using high resolution-CT analysis, ICCCM 2016 – 2nd International Conference on the Chemistry of Construction Materials, GDCh-Monographie Vol. 50, Gesellschaft Deutscher Chemiker e.V.
Wetzel, A., Piotrowski, S., Middendorf, B., 2016. Paving slabs with UHPC face concrete, in: Fehling, E., Middendorf, B., Thiemicke, J. (Hrsg.), Ultra-High Performance Concrete and High Performance Construction Materials; Proceedings of HiPerMat 2016 4th International Symposium on Ultra-High Performance Concrete and High Performance Materials Kassel, March 9-11, 2016. kassel university press, Kassel, S. TBD.
Umbach, C., Wetzel, A., Schade, T., Fehling, E., Middendorf, B., 2016. Multifunctional Heat-Insulating Precast UHPC/ High Strength Foam Concrete Elements for House Construction, in: Fehling, E., Middendorf, B., Thiemicke, J. (Hrsg.), Ultra-High Performance Concrete and High Performance Construction Materials; Proceedings of HiPerMat 2016 4th International Symposium on Ultra-High Performance Concrete and High Performance Materials Kassel, March 9-11, 2016. kassel university press, Kassel, S. TBD.

2015

Herwegh, M., Zurbriggen, R., Mettier, R., Winnefeld, F., Kaufmann, J., Wetzel, A., 2015. Hygrical shrinkage stresses in tiling systems: Numerical modeling combined with field studies. Cement and Concrete Composites 1–10.
Wetzel, A., Arend, J., Middendorf, B., 2015. In-Situ-Experimente zum Adsorptionsvermögen von Fließmitteln auf Zusatzstoffen mittels Fluoreszenz-Mikroskopie und Laser-Scanning-Mikroskopie, in: F.A. Finger-Institut für Baustoffkunde (Hrsg.), 19. Internationale Baustofftagung. F. A. Finger-Institut für Baustoffkunde, Weimar, S. 685–692.
Wetzel, A., Arend, J., 2015. Adsorbance of Superplasticizers on concrete additives: microstructural in-situ experiments, in: Oguzhan Çopuroglu (Hrsg.), Proceedings of the 15th Euroseminar on Microscopy Applied to Building Materials. ISBN: 978-94-6186-480-2, S. 249–254.
Wetzel, A., Glotzbach, C., Maryamh, K., Middendorf, B., 2015. Microstructural investigations on the skinning of ultra-high performance concrete. Cement and Concrete Composites 2015, 27–33. https://doi.org/10.1016/j.cemconcomp.2014.11.010
Arend, J., Wetzel, A., Middendorf, B., 2015. DysCrete - Solarenergie aus Betonfassaden, in: F.A. Finger-Institut für Baustoffkunde (Hrsg.), 19. Internationale Baustofftagung. F. A. Finger-Institut für Baustoffkunde, Weimar, S. 1139–1147.
Piotrowski, S., Wetzel, A., Middendorf, B., 2015. Vorsatzbetonschichten für Terrassenplatten aus ultrahochfesten Beton mit einem Wasser/Bindemittel-Wert von 0,40, in: F.A. Finger-Institut für Baustoffkunde (Hrsg.), 19. Internationale Baustofftagung. F. A. Finger-Institut für Baustoffkunde, Weimar, S. 1199–1206.
Funk, A., Salah Uddin, K.M., Wetzel, A., Middendorf, B., 2015. Carbonation of Portlandite in Low Humidity Environments, in: Ludwig, H.-M. (Hrsg.), 19. Internationale Baustofftagung. F. A. Finger-Institut für Baustoffkunde, Bauhaus-Universität Weimar, Weimar, S. 89–95.

2014

Arend, J., Wetzel, A., Middendorf, B., 2014. DysCrete - Farbstoffsensibilisierte Solarzellen im Betonverbund, in: Middendorf, W. (Hrsg.), Monographie Bauchemie. S. 57–61.

2013

Glotzbach, C., Wetzel, A., Middendorf, B., 2013. Spatial distribution of superplasticizer in cementitious mortar studied with FITC labeling, in: Stephan, D. (Hrsg.), 1st international conference on the chemistry of construction materials. Gesellschaft Deutscher Chemiker, Berlin, S. 79–82.
Wetzel, A., Glotzbach, C., 2013. Microstructural characterisation of elephant skin on ultra-high performance concrete, in: Jacobsen, U. (Hrsg.), Euroseminar on Microscopy Applied to Building Materials. S. TBD.
Wetzel, A., Piotrowski, S., 2013. Dense and durable tailor-made surfaces of UHPC, in: Stephan, D. (Hrsg.), 1st international conference on the chemistry of construction materials. Gesellschaft Deutscher Chemiker, Berlin, S. 153–156.

2012

Wetzel, A., Zurbriggen, R., Herwegh, M., Greminger, A., Kaufmann, J., 2012. Long-term study on failure mechanisms of exterior appied tilings. Construction and Building Materials 12/2012, 335–348.
Wetzel, A., Herwegh, M., Zurbriggen, R., Winnefeld, F., 2012. Influence of shrinkage and water transport mechanisms on microstructure and crack formation of tile adhesive mortars. Cement and Concrete Research 39–50. https://doi.org/10.1016/j.cemconres.2011.07.007
Wetzel, A., Glotzbach, C., Stephan, D., Schmidt, M., 2012. Charakterisierung der Grenzschicht von UHPC-Leim zu Luft, in: F.A. Finger-Institut für Baustoffkunde (Hrsg.), 18. Internationale Baustofftagung Ibausil. F. A. Finger-Institut für Baustoffkunde, Weimar, S. 0211–0218.
Winnefeld, F., Kaufmann, J., Hack, E., Harzer, S., Wetzel, A., Zurbriggen, R., 2012. Length changes of adhesive mortars and their impact on adhesion strength. Construction and Building Materials 426–438.
Wetzel, A., 2012. Mikrostrukturelle Untersuchungen zu Entstehungsmechanismen von „Elefantenhaut“, in: Wetzel. Leutbecher, E. (Hrsg.), 53. Forschungskolloquium des Deutschen Ausschusses für Stahlbeton. kassel university press, Kassel, S. 125–133.
Winnefeld, F., Kaufmann, J., Hack, E., Wetzel, A., Zurbriggen, R., 2012. Moisture induced length changes of tile adhesive mortars and their impact on adhesion strength. Construction and Building Materials 2012, 426–438.

2011

Wetzel, A., Zurbriggen, R., Herwegh, M., Trindler, W., Winnefeld, F., 2011. Adhäsion zwischen Fliesenkleber und mechanisch vorbehandelten Fliesenrückseiten. ZKG International 40–50.
Zurbriggen, R., Pass, K., Wetzel, A., 2011. Dünnbettmörtel dauerhaft verlegt im Aussenbereich. Fliesen und Platten 2011, 18–23.
Zurbriggen, R., Herwegh, M., Greminger, A., Winnefeld, F., Kaufmann, J., Harzer, S., Wetzel, A., 2011. Application practice and durability of outdoor tilings - a materials science study, in: Schmidt-Döhl (Hrsg.), GDCh-Tagung Bauchemie. Hamburg, S. 348–351.

2010

Wetzel, A., Zurbriggen, R., Herwegh, M., 2010. Spatially resolved evolution of adhesion properties of large porcelain tiles. Cement and Concrete Composites 32, 327–338.
Wetzel, A., 2010. Mechanisms of shrinkage and adhesion failure of tile adhesive mortar.
Greminger, A., Wetzel, A., Herwegh, M., Zurbriggen, R., 2010. Mapping of failure structures of exterior tilings, in: Middendorf, K. (Hrsg.), GDCh Baufachtagung. Hamburg, S. 290–296.
Wetzel, A., Zurbriggen, R., Herwegh, M., 2010. Mechanisms of shrinkage and adhesion failure of tile adhesive mortars, in: Middendorf, K. (Hrsg.), GDCh Baufachtagung. Dortmund, S. 69–76.

2009

Zurbriggen, R., Wetzel, A., Greminger, A., Kaufmann, J., Pass, K., Waser, H., 2009. Outdoor tile damages - A study on critical parameters and characteristic microstructures, in: Leopolder (Hrsg.), International Drymix Mortar Conference. Nürnberg, S. 18–24.
Kaufmann, J., Waser, H., Wetzel, A., Greminger, A., Herwegh, M., Pass, K., Zurbriggen, R., 2009. Mit Mikrorissen fängt es an. Fliesen und Platten 59, 26–31.
Winnefeld, F., Kaufmann, J., Harzer, S., Herwegh, M., Wetzel, A., Zurbriggen, R., 2009. Hydration and moisture gradients of tile adhesives, in: Firscher, B. (Hrsg.), Baustofftagung Ibausil. Weimar, S. 967–972.
Greminger, A., Wetzel, A., Zurbriggen, R., Pass, K., Waser, H., 2009. Characteristic failure histories for tile damages in the exterior, in: Firscher, B. (Hrsg.), Baustofftagung Ibausil. Weimar, S. 1237–1242.
Herwegh, M., Mettier, R., Zurbriggen, R., Wetzel, A., Winnefeld, F., Kaufmann, J., 2009. Critical stress concentrations in tile adhesive mortars: A numerical modelling approach, in: Firscher, B. (Hrsg.), Baustofftagung Ibausil. Weimar, S. 0137–0141.
Herwegh, M., Zurbriggen, R., Wetzel, A., 2009. Evolution of microstructures and critical adhesion patterns in adhesive mortars applied under large-sized porcelain tiles, in: Firscher, B. (Hrsg.), Baustofftagung Ibausil. Weimar, S. 0177–0182.
Kaufmann, J., Wetzel, A., Zurbriggen, R., Herwegh, M., 2009. Wenn der Haftverbund versagt - Warum aufgrund von großformatigen Feinsteinzeugfliesen spezielle Schadensmechanismen entstehen. Farbe und Lack 115, 98–101.

2008

Wetzel, A., Herwegh, M., Zurbriggen, R., 2008. Spatial and temporal evolution of physico-chemical properties of polymer-modified mortar at the interfaces of large-sized tiles, in: Schubert (Hrsg.), GDCh Baufachtagung. Koblenz, S. 237–445.
Zurbriggen, R., Wetzel, A., Harzer, S., Herwegh, M., Kaufmann, J., Winnefeld, F., Greminger, A., Pass, K., Waser, H., 2008. Failure mechanisms of outdoor applied large sized fully-vitrified tiles, in: Leopolder (Hrsg.), Middle East Drymix Mortar Association. Dubai, S. 36–42.
Wetzel, A., Zurbriggen, R., Herwegh, M., 2008. Setup for investigations of tile-mortar interface of large-sized tiles, in: Schubert (Hrsg.), GDCh Baufachtagung. Koblenz, S. 421–426.

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