- IJOSSP 3(2):23-42 (2011)
- CoRR (2003)
- OSS, volume 365 of IFIP Publications, page 159-176. Springer, (2011)
- EVOL/IWPSE, page 81-90. ACM, (2011)
- Empirical Software Engineering 16(5):623-666 (2011)
- J. Grid Comput. 2(4):369-386 (2004)
- GandALF, volume 54 of EPTCS, page 237-249. (2011)
- Empirical Software Engineering 16(5):623-666 (2011)
- OSS, volume 319 of IFIP, page 29-41. Springer, (2010)
- OSS, volume 319 of IFIP, page 423-424. Springer, (2010)
- OSS, volume 234 of IFIP, page 31-44. Springer, (2007)
- WSE, page 13-21. IEEE Computer Society, (2010)
- IWPSE '07: Ninth international workshop on Principles of software evolution, page 79--82. New York, NY, USA, ACM, (2007)
- Software Evolution: State-of-the-art and research advances, Springer Verlag, (2008)
- chapter Empirical studies of open source software evolution, page 263–288. Springer, (2008)
- Software Evolution: State-of-the-art and research advances, chapter 11, Springer Verlag, (2008)
- ICSM, page 319-328. IEEE, (2009)
- IJOSSP 1(1):58-71 (2009)
- Software Evolution, chapter 11, Springer, (2008)
- OSS, volume 299 of IFIP, page 353-354. Springer, (2009)


author