Adaptive Course Player for Individual Learning Styles. - Katja Reinhardt; Stefan Apelt; Marcus Specht (AH, 2004)

Extending LCMS for Remote Accessible Field Trips in RAFT. - Marcus Specht; Andreas Kaibel; Stefan Apelt (PerCom Workshops, 2005)

Unifying Learning Object Repositories in MACE. - Christian Prause; Stefaan Ternier; Tim de Jong; Stefan Apelt; Marius Scholten; Martin Wolpers; Markus Eisenhauer; Bram Vandeputte; Marcus Specht; Erik Duval (LODE, 2007)

MACE - Enriching Architectural Learning Objects for Experience Multiplication. - Moritz Stefaner; Elisa Dalla Vecchia; Massimiliano Condotta; Martin Wolpers; Marcus Specht; Stefan Apelt; Erik Duval (EC-TEL, 2007)

Interconnecting Documentation - Harnessing the Different Powers of Current Documentation Tools in Software Development. - Christian Prause; Julia Kuck; Stefan Apelt; Reinhard Oppermann; Armin B. Cremers (ICEIS (2), 2007)

An approach for continuous inspection of source code. - Christian R. Prause; Stefan Apelt (WoSQ@ICSE, 2008)

Shared Information Space. - Fabian Angelstorf; Stefan Apelt; Nico Bau; Norman Jansen; Sylvia Kathner (ICMCIS, 2017)

Requirements view for enterprise architectures. - Stefan Apelt; Iulia Buga; Hanna Geppert; Hussein Hasso; Thomas Kudla (ICMCIS, 2017)

Measuring the coverage of requirements through enterprise architecture models. - Stefan Apelt; Hanna Geppert; Hussein Hasso; Thomas Kudla (ICMCIS, 2018)