?url_ver=Z39.88-2004&rft_id=10.1109%2FICCISci.2012.6297166&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Fazal-E-Amin&rft.au=Fazal-E-Amin&rft.isbn=9781467319386&rft.title=An+evolutionary+study+of+reusability+in+open+source+software&rft.date=2012&rft.genre=proceeding