Investments in the shale oil industry under risk and uncertaintyPulkkinen, Svetlana; Valtin, JuhanPrzeglad elektrotechniczny = Electrical review2018 / p. 1-5 : ill https://doi.org/10.15199/48.2018.12.01 http://pe.org.pl/articles/2018/12/1.pdf Journal metrics at Scopus Article at Scopus