@Article{robles2009:tools, author = {Gregorio Robles and Jesus M. Gonzalez-Barahona and Daniel Izquierdo-Cortazar and Israel Herraiz}, title = {Tools for the study of the usual data sources found in libre software projects}, journal = {International Journal of Open Source Software and Processes}, year = {2009}, volume = {1}, number = {1}, pages = {24--45}, month = {Jan-March}, }