Operative Models for the Introduction of Additional Semantics into the Cooperative Planning Process. - Christian Koch 001; Berthold Firmenich (EG-ICE, 2006)

Quality assessment of coupled civil engineering applications. - Toni Fröbel; Berthold Firmenich; Christian Koch 001 (Adv. Eng. Informatics, 2011)

An approach to distributed building modeling on the basis of versions and changes. - Christian Koch 001; Berthold Firmenich (Adv. Eng. Informatics, 2011)