?url_ver=Z39.88-2004&rft_id=10.1007%2Fs13369-021-05772-8&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.H.&rft.au=Hakimi%2C+M.H.&rft.aulast=Hakimi&rft.date=2022&rft.pages=709-723&rft.volume=47&rft.issue=1&rft.issn=2193567X&rft.atitle=Biomarker+and+Carbon+Isotope+Composition+of+the+Oil+Stains+from+the+North+Hadramaut+High+Area+of+Eastern+Yemen%3A+Implications+on+the+Nature+of+Organic+Matter+Input+and+Their+Characteristics&rft.title=Arabian+Journal+for+Science+and+Engineering&rft.genre=article