• Surface tensions of phenolic mixture separated from kukersite oil shale oilAlbert, Tiina; Oja, VahurThermodynamics'2019 : the 26th conference. 26-28 June 2019 : abstract book2019 / p. 265 http://filico.dfa.uhu.es/thermodynamics2019/Thermodynamics2019_definitive_BoA_170x240+3.pdf