国際会議
[1] Shinya Yoshihara, Shozo Hori, Yoshihiro Akiyama, Takako Nakatani, Keiichi Katamine, Naoyasu Ubayashi, and Masaaki Hashimoto, "A Requirement Traceability Model for Managing Unexpected Obstacle Analysis in the Upper Process of Embedded Software Development Projects," In 3rd International Project Management Conference (ProMAC 2006), 2006.