Dealing with Sparse Document and Topic Representations: Lab Report for CHiC 2012. - Philipp Schaer; Daniel Hienert; Frank Sawitzki; Andias Wira-Alam; Thomas Lüke (CLEF (Online Working Notes/Labs/Workshop), 2012)

Integrating Interactive Visualizations in the Search Process of Digital Libraries and IR Systems. - Daniel Hienert; Frank Sawitzki; Philipp Schaer; Philipp Mayr 001 (ECIR, 2012)

Referenzen und Zitationen zur Unterstützung der Suche in SOWIPORT. - Frank Sawitzki; Maria Zens; Philipp Mayr 001 (ISI, 2013)

Digital Library Research in Action: Supporting Information Retrieval in Sowiport. - Daniel Hienert; Frank Sawitzki; Philipp Mayr 001 (D Lib Mag., 2015)