@article{mockus2002a,
title = {Two case studies of open source software development: Apache and Mozilla},
author = {Audris Mockus and Roy T. Fielding and James D. Herbsleb},
journal = {ACM Trans. Softw. Eng. Methodol.},
month = {July},
number = {3},
pages = {309--346},
publisher = {ACM Press},
url = {http://portal.acm.org/citation.cfm?id=567795},
volume = {11},
year = {2002},
doi = {10.1145/567793.567795}, citeulike-article-id = {126056}, priority = {0},
keywords = {collaboration softwareengineering study }
}
::