?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jngse.2018.01.007&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.&rft.au=Baioumy%2C+H.&rft.aulast=Baioumy&rft.issn=18755100&rft.date=2018&rft.atitle=Geochemical+characteristics+of+the+Paleogene-Neogene+coals+and+black+shales+from+Malaysia%3A+Implications+for+their+origin+and+hydrocarbon+potential&rft.pages=73-88&rft.volume=51&rft.title=Journal+of+Natural+Gas+Science+and+Engineering&rft.genre=article