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
ITA – Report No. 13 – Guidelines on Contractual Aspects of Conventional Tunnelling, 2013