国際会議
[1] Mikio Kiura, Masao Ohira, and Ken-ichi Matsumoto, "Webjig: an Automated User Data Collection System for Website Usability Evaluation," In Proc. 13th International Conference on Human-Computer Interaction(HCI International 2009), pages 277--286, July 2009.
研究会・全国大会等
[1] Masao Ohira, Reishi Yokomori, Makoto Sakai, Ken-ichi Matsumoto, Katsuro Inoue, and Koji Torii, "Empirical Project Monitor: Automatic Data Collection and Analysis Toward Software Process Improvement," In 日本ソフトウェア科学会研究会資料シリーズ, volume 28, number 第１回ディペンダブルソフトウェアワークショップ(DSW2004)論文集, pages 141--150, February 2004.