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MSR '08: Proceedings of the 2008 international working conference on Mining software repositories, New York, NY, USA, ACM, pp. 129–132, 2008.
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Open Source Development, Communities and Quality –- OSS 2008: 4th International Conference on Open Source Systems, Boston, IFIP 20th World Computer Congress, Working Group 2.3 on Open Source Software, pp. 237–248, 2008.