(No) influence of continuous integration on the commit activity in GitHub projects. - Sebastian Baltes; Jascha Knack; Daniel Anastasiou; Ralf Tymann; Stephan Diehl 001 (SWAN@ESEC/SIGSOFT FSE, 2018)

SchenQL: in-depth analysis of a query language for bibliographic metadata. - Christin Katharina Kreutz; Michael Wolz; Jascha Knack; Benjamin Weyers; Ralf Schenkel (Int. J. Digit. Libr., 2022)