?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136532&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.&rft.aulast=Khanifar&rft.au=Khanifar%2C+A.&rft.date=2011&rft.title=Study+of+asphaltene+precipitation+and+deposition+phenomenon&rft.isbn=9781457718847&rft.genre=proceeding