Ehrbar, H., Franz, St., Weiner Th., Fentzloff, W., Frodl, St.; Digital planning, construction and operation of underground buildings – DAUB recommendation on BIM in underground mining, Geomechanics and Tunnelling 13 (2020), No. 2
Ehrbar, H., Blaschko, St., Schömig, E.; Project Cooperation based on Partnership - Proposals for German Railway Tunnel Construction, Research + Practice: STUVA Conference, Frankfurt 2019
Ehrbar, H.; BIM in underground construction– expectations from the client's point of view, 6th Munich Tunnelling Symposium, Bundeswehr University Munich, 2018
Ehrbar, H.; Building Information Modeling for the major projects of DB Netz AG: State of implementation and future challenges, Eisenbahntechnische Rundschau, May 2017
Ehrbar, H.; BIM in the infrastructure construction of Deutsche Bahn - prerequisites for a successful introduction, Construction Technology 94 (2017), issue 4
Ehrbar, H.; Building Information Modelling – A new tool for the successful realization of major projects of Deutsche Bahn, Geomechanics and Tunnelling 9 (2016), No. 6
Ehrbar, H.: Partnering in large-scale projects - Experiences from the Gotthard Base Tunnel, Munich 2014
ITA - Report No. 13 - Guidelines on Contractual Aspects of Conventional Tunnelling, 2013
Ehrbar, H.; Seiler, W.; Neuenschwander, M.; Wick, R.; Gotthard - Base Tunnel - Civil Work - Contract Management - an important success factor, Geneva 2013