- 国際会議
- [1] Kimiharu Ohkura, Yoji Onishi, Shinji Kawaguchi, Masao Ohira, Hajimu Iida, and Ken-ichi Matsumoto, "A Method for Measuring Oss Projects Activity Based on Cluster Analysis of Email Threads," In The Fourth International Conference on Open Source Systems (OSS2008), September 2008.