Defect handling in medium and large open source projects, IEEE Software, vol.21, issue.4, pp.54-61, 2004. ,
DOI : 10.1109/MS.2004.12
Macro-level software evolution: a case study of a large software compilation, Empirical Software Engineering, vol.14, issue.3, pp.262-285, 2009. ,
Correlation between bug notifications, messages and participants in debian's bug tracking system, ESEM, pp.455-457, 2007. ,