Getling; Schtschekin Zhurnal Obshchei Khimii, 1943 , vol. 13, p. 717,720 Chem.Abstr., 1945 , p. 693 Full Text Show Details Waterman; Leendertse; van Krevelen Journal of the Institute of Petroleum, 1939 , vol. 25, p. 801,806