A Word-Frequency based Method for Detecting Plagiarism in Documents. - Richard Lackes; Julian Bartels; Esther Berndt; Erik Frank (IRI, 2009)

Social networks as an approach to the enhancement of collaboration among scientists. - Richard Lackes; Markus Siepermann; Erik Frank (Int. J. Web Based Communities, 2009)

Kostenlose Web-Services zur Erstellung von Special Interest Netzwerken. - Chris Börgermann; Erik Frank; Richard Lackes (GeNeMe, 2010)

Mobile Game Based Learning Based on Adaptive Curricula and Location Change. - Erik Frank; Richard Lackes; Markus Siepermann (GALA, 2015)