Tracking Visitor Engagement in the Blogosphere for Leveraging Rankings. - Patrick Hennig; Philipp Berger 001; Christoph Meinel; Maria Graber; Jens Hildebrandt; Stefan Lehmann; Cathleen Ramson (SocialCom, 2013)

Piggyback Profiling: Enhancing Query Results with Metadata. - Claudia Exeler; Maria Graber; Tino Junge; Stefan Ramson; Cathleen Ramson; Fabian Tschirschnitz; Felix Naumann (LWDA, 2018)