?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jafrearsci.2022.104808&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.A.&rft.au=Sankoh%2C+A.A.&rft.aulast=Sankoh&rft.title=Journal+of+African+Earth+Sciences&rft.date=2023&rft.volume=198&rft.atitle=Coupling+multivariate+analysis+and+Bayesian+isotope+mixing+model+to+assess+the+origin+and+quality+of+groundwater+in+the+Freetown+Layered+Complex%2C+Sierra+Leone&rft.genre=article