@conference {FSG04, title = {{Extracting Facts from Open Source Software}}, booktitle = {Proceedings of the 20th International Conference on Software Maintenance (ICSM 2004)}, year = {2004}, month = {sep}, pages = {60-69}, publisher = {IEEE Computer Society}, organization = {IEEE Computer Society}, author = {Rudolf Ferenc and Istv{\'a}n Siket and Tibor Gyim{\'o}thy} }