@InProceedings{gala2013:apache,
  author = {Santiago Gala-Perez and Gregorio Robles and Jesus M. Gonzalez-Barahona and Israel Herraiz},
  title  = {Intensive Metrics for the Study of the Evolution of Open Source Projects},
  booktitle = {10th IEEE Working Conference on Mining Software Repositories},
  year = {2013},
  address = {San Francisco, California, USA},
  }