?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.petrol.2021.109001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Iqbal%2C+O.&rft.aufirst=O.&rft.aulast=Iqbal&rft.volume=206&rft.atitle=Characterization+of+geochemical+properties+and+factors+controlling+the+pore+structure+development+of+shale+gas+reservoirs&rft.title=Journal+of+Petroleum+Science+and+Engineering&rft.date=2021&rft.issn=09204105&rft.genre=article