About technical terms of oil shale and shale oilReinsalu, Enno; Aarna, IndrekOil shale2015 / p. 291-292 https://artiklid.elnet.ee/record=b2750696*est https://doi.org/10.3176/oil.2015.4.01 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS