B. Y. Mayevskyy, A. V. Yarema, S. S. Kurovets, and T. V. Zderka, “The conditions of forming and the prospects of oil-and-gas potential of the Cretaceous-Palaeogene reservoir rocks of the northwestern part of the Carpathian foredeep basin”, jhpe, vol. 1, no. 2, pp. 73–80, Dec. 2014.