Assessing the geochemical variability of oil shale in the Attarat Um Ghudran deposit, JordanVoolma, Margus; Soesoo, Alvar; Puura, Väino; Hade, Sigrid; Aosaar, HardiEstonian journal of earth sciences2016 / p. 61-74 : ill https://doi.org/10.3176/earth.2016.06 https://artiklid.elnet.ee/record=b2778896*est Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Chemical composition of the mineral matter of the Attarat Um Ghudran oil shale, Central JordanPuura, Väino; Soesoo, Alvar; Voolma, Margus; Hade, Sigrid; Aosaar, HardiOil shale2016 / p. 18-30 : ill https://artiklid.elnet.ee/record=b2760695*est https://doi.org/10.3176/oil.2016.1.02 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Effect of organic matter content and type of mineral matter on the oil yield from oil shalesJohannes, Ille; Luik, Hans; Bojesen-Koefoed, Jorgen; Tiikma, Laine; Vink, Natalia; Luik, LeaOil shale2012 / p. 206-221 : ill https://www.researchgate.net/publication/274439293_Effect_of_organic_matter_content_and_type_of_mineral_matter_on_the_oil_yield_from_oil_shales Petrography and mineralogy of the Attarat Um Ghudran oil shale, Central JordanPuura, Väino; Soesoo, Alvar; Voolma, Margus; Konsa, Mare; Aosaar, HardiOil shale2017 / p. 110-128 : ill http://www.ester.ee/record=b1072685*est https://doi.org/10.3176/oil.2017.2.02 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Spheroidal carbonaceous particles in cryoconite sediment on the Russell glacier, Southwest GreenlandStivrinš, Normunds; Lamsters, Kristaps; Karušs, Jānis; Krievāns, Māris; Rečs, AgnisBaltica2018 / p. 115-124 : ill https://doi.org/10.5200/baltica.2018.31.11 https://www.researchgate.net/publication/329466558_Spheroidal_carbonaceous_particles_in_cryoconite_sediment_on_the_Russell_glacier Journal mertics at Scopus Article at Scopus Journal metrics at WOS Article at WOS