Wenzhi ZHAO, Suyun HU, Wei LIU, Tongshan WANG, Hua JIANG 2015, 'The multi-staged “golden zones” of hydrocarbon exploration in superimposed petroliferousbasins of onshore China and its significance', Petroleum Exploration and Developmenthttp://www.sciencedirect.com/science/article/pii/S1876380415600015. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)

R. Dudek, L'. Dobrovský, J. Dobrovská 2009, 'Study of surface tension of inorganic melts based on their chemical composition andtemperature', Metalurgijahttp://public.carnet.hr/metalurg/Metalurgija/2009_vol_48/No_4/MET_48_4_239_242_Dudek.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)