The story behind Oncotarget? A bibliometric analysis. - David A. Groneberg; Axel Fischer; Doris Klingelhöfer; Michael H. K. Bendels; David Quarcoo; Dörthe Brüggmann (Scientometrics, 2018)

Fifteen years after September 11: Where is the medical research heading? A scientometric analysis. - Doris Klingelhöfer; David A. Groneberg; Markus Braun; Dörthe Brüggmann; Jenny Jaque (Scientometrics, 2018)

New quality and quantity indices in science (NewQIS): results of the first decade - project progress review. - David A. Groneberg; Doris Klingelhöfer; Dörthe Brüggmann; Cristian Scutaru; Axel Fischer; David Quarcoo (Scientometrics, 2019)