Can active tracking of inroamer location optimise a live GSM network? - Katerina Dufková; Jirí Danihelka; Michal Ficek; Ivan Gregor; Jan Kouba (CoNEXT, 2007)

Active GSM cell-id tracking: "Where Did You Disappear?". - Katerina Dufková; Michal Ficek; Lukas Kencl; Jakub Novak; Jan Kouba; Ivan Gregor; Jirí Danihelka (MELT, 2008)

IVAN - Intelligent Interactive Virtual Agent Narrators. - Ivan Gregor; Michael Kipp; Jan Miksatko (IVA, 2009)