Navigation in the P2Life Networked Virtual Marketplace Environment. - Hauke Coltzau; Bastian Ulke (Autonomous Systems: Developments and Trends, 2012)

Model/code co-refactoring: An MDE approach. - Jens von Pilgrim; Bastian Ulke; Andreas Thies; Friedrich Steimann (ASE, 2013)

Generic Model Assist. - Friedrich Steimann; Bastian Ulke (MoDELS, 2013)

OCL as a Constraint Generation Language. - Bastian Ulke; Friedrich Steimann (OCL@MoDELS, 2013)

Computing repair alternatives for malformed programs using constraint attribute grammars. - Friedrich Steimann; Jörg Hagemann; Bastian Ulke (OOPSLA, 2016)

Partial Evaluation of OCL Expressions. - Bastian Ulke; Friedrich Steimann; Ralf Lämmel (MoDELS, 2017)