Aurumasinad, vesirattad, petrooleumimootoridMägi, VahurTehnika ja Tootmine1988 / lk. 42-44 https://www.ester.ee/record=b1073047*est How unreliable are petroleum derived correlations for predicting thermodynamic properties of kukersite oil, which are needed in process design and environmental risk assessment?Oja, VahurInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 43-44 Viscosity and stability of distillate petroleum oil - residual petroleum oil and distillate petroleum oil - shale oil binary blendsMölder, Leevi; Tamvelius, Hindrek; Tiikma, LaineOil shale1999 / 3, p. 239-248 https://artiklid.elnet.ee/record=b1001798*est