Citation rates, knowledge export and international visibility of dermatology journals listed and not listed in theJournal Citation Reports. - Johannes Stegmann; Guenter Grohmann (Scientometrics, 2001)

Hypothesis generation guided by co-word clustering. - Johannes Stegmann; Guenter Grohmann (Scientometrics, 2003)

Transitive Text Mining for Information Extraction and Hypothesis Generation - Johannes Stegmann; Guenter Grohmann (CoRR, 2005)