Kick-starting Green Business Process Management - Suitable Modeling Languages and Key Processes for Green Perfomance Mesaurement. - Nicky Opitz; Koray Erek; Tobias F. Langkau; Lutz M. Kolbe; Rüdiger Zarnekow (AMCIS, 2012)

Technology Acceptance of Cloud Computing: Empirical Evidence from German IT Departments. - Nicky Opitz; Tobias F. Langkau; Nils-Holger Schmidt; Lutz M. Kolbe (HICSS, 2012)

IT Service Management within the IS Curriculum: Comparing Two German Experiences. - Thorsten Pröhl; Tobias F. Langkau; Koray Erek; Lutz M. Kolbe; Rüdiger Zarnekow (AMCIS, 2013)