Production of fuels and chemicals by co-processing of oil shale, organic waste and residues : [in Russian]Soone, Jüri; Sitnik, Viktor; Krotov, I.International Exhibition-Conference "EKO-Ekspo 2005" : abstracts2005 / ? p Põlevkivi mineraalosa mõju raske naftajäätme ja põlevkivi madalatemperatuurilisele koospürolüüsileKrotov, I.; Soone, Jüri; Sitnik, Viktor; Kekiševa, LjudmillaXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 45-46 The influence of phenols and other compounds on chemical oxygen demand (COD) of phenolic waters from the Kiviter processKekiševa, Ljudmilla; Smirnov, I.; Ostroukhov, N.; Petrovich, N.; Sitnik, Viktor; Riisalu, Hella; Soone, JüriOil shale2007 / 4, p. 573-581 : ill https://artiklid.elnet.ee/record=b2376564*est