?url_ver=Z39.88-2004&rft_id=10.1063%2F1.5041234&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Shoieba%2C+M.A.&rft.aulast=Shoieba&rft.aufirst=M.A.&rft.issn=0094243X&rft.isbn=9780735416796&rft.title=The+organic+geochemical+characterization%3A+An+indication+of+type+of+kerogen+and+maturity+of+early+-+Mid+Jurassic+shale+in+the+Blue+Nile+formation&rft.date=2018&rft.genre=proceeding