国際会議: [1] Chakkrit Tantithamthavorn, Papon Yongpisanpop, Masao Ohira, Arnon Rungsawang, and Ken-ichi Matsumoto, "A Tool for Collaborative Guitar Chords Creation Based on the Concept of the Distributed Version Control," In The International Workshop on Empirical Software Engineering in Practice (IWESEP 2011), pages 43--44, November 2011.