About thermal low-temperature processing of oil shale by solid heat carrier methodKann, Jüri; Elenurm, Alfred; Rohtla, Ilme; Golubev, N.; Kaidalov, A.; Kindorkin, B.Oil shale2004 / 3, p. 195-203 : ill Method for improving the quality of middle-heavy shale oil and for increasing commodity output at thermal processing of fuels in the solid heat carrier unitKaidalov, Kirill; Kaidalov, A.; Elenurm, Alfred; Kindorkin, B.; Vereshchaka, S.Oil shale2007 / 4, p. 499-508 : ill https://artiklid.elnet.ee/record=b2376554*est Prospective way for enlarging the market of oil shale oil and improving the quality of petroleum mazouts = Перспективное направление увеличения рынка сбыта сланцевых масел и улучшения качества нефтяных мазутовKann, Jüri; Elenurm, Alfred; Rohtla, Ilme; Pauls, A.; Golubev, N.; Kaidalov, A.; Kindorkin, B.Oil shale2002 / p. 267-275 : ill https://www.ester.ee/record=b1072685*est