Fabio Mancinelli Jaap Boender Roberto Di Cosmo Jerome Vouillon Berke Durak Xavier Leroy Ralf Treinen Managing the Complexity of Large Free and Open Source Package-Based Software Distributions. 199-208 2006 conf/kbse/2006 ASE http://doi.ieeecomputersociety.org/10.1109/ASE.2006.49 db/conf/kbse/ase2006.html#MancinelliBCVDLT06