General geology and geochemistry of the Lokpanta Formation oil shale, NigeriaOfili, Sylvester; Soesoo, AlvarOil shale2021 / p. 1-25 : ill https://doi.org/10.3176/oil.2021.1.01 https://kirj.ee/wp-content/plugins/kirj/pub/OS-1-2021-1-25_20210222114545.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Geochemical reconstruction of the provenance, tectonic setting and paleoweathering of lower Paleozoic black shales from Northern EuropeOfili, Sylvester; Soesoo, Alvar; Panova, Elena G.; Hints, Rutt; Hade, Sigrid; Ainsaar, LehoMinerals2022 / art. 602 https://doi.org/10.3390/min12050602 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS