Distributed location-aware hovering information systems. - Ossi Karkulahti (MobiOpp, 2010)

Floating content: Information availability in urban environments. - Jussi Kangasharju; Jörg Ott; Ossi Karkulahti (PerCom Workshops, 2010)

Surveying Wikipedia activity: Collaboration, commercialism, and culture. - Ossi Karkulahti; Jussi Kangasharju (ICOIN, 2012)

Combined analysis of news and Twitter messages. - Mian Du; Jussi Kangasharju; Ossi Karkulahti; Lidia Pivovarova; Roman Yangarber (SWAIE@RANLP, 2013)

Youtube Revisited: On the Importance of Correct Measurement Methodology. - Ossi Karkulahti; Jussi Kangasharju (TMA, 2015)

Tracking Interactions Across Business News, Social Media, and Stock Fluctuations. - Ossi Karkulahti; Lidia Pivovarova; Mian Du; Jussi Kangasharju; Roman Yangarber (ECIR, 2016)