Community Search: A Collaborative Searching Web Application with a User Ranking System. - Papon Yongpisanpop; Masao Ohira; Ken-ichi Matsumoto (HCI (18), 2011)

Bugarium: 3d interaction for supporting large-scale bug repositories analysis. - Papon Yongpisanpop; Hideaki Hata; Ken-ichi Matsumoto (ICSE Companion, 2014)