国際会議
[1] Saya Onoue, Hideaki Hata, and Kenichi Matsumoto, "Software Population Pyramids: the Current and the Future of OSS Development Communities," In Proc. of 8th International Symposium on Empirical Software Engineering and Measurement (ESEM 2014), number 34, 4 pages September 2014.
[2] Koji Torii, "Current Trends of the Software Reliability in Japan and Needs of Future Related Activities," In Proceedings of 4th International Symposium on Software Reliability Engineering, November 1993.