Catalytic hydrogenation of thermobitumenKrasulina, Julia; Bitjukov, Mihhail; Vink, Natalia; Gregor, Andre; Luik, Lea; Luik, HansInternational oil shale symposium : Tallinn, Estonia, June 10-13, 20132013 / p. 56-57

Comparative hydroliquefaction of pine Pinus sylvesteris wood and bark [Electronic resource]Luik, Hans; Luik, Lea; Vink, Natalia; Kozõreva, Jekaterina; Sokolova, Julia15th European Biomass Conference & Exhibition : from Research to Market Deployment : Florence, Italy2007 / p. 1951-1954 [CD-ROM] https://www.etis.ee/Portal/Publications/Display/4b3b9aa0-26f4-4ddd-81f7-6d0e5095e579

Co-pyrolysis of oil shale with refuse-derived fuelTiikma, Laine; Biene, Tuuliki; Bitjukov, Mihhail; Vink, NataliaInternational oil shale symposium : Tallinn, Estonia, June 10-13, 20132013 / p. 69-70

Determination of the changes in the fractional composition of kukersite retorting oil occuring at varied conditions of thermal modificationLuik, Hans; Maripuu, Lea; Vink, Natalia23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 82

Eesti põlevkivi hüdrogenisatsioon ja vääristatud õli omadusiLuik, Hans; Vink, Natalia; Lindaru, E.XVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 16th Estonian chemistry days : abstracts of scientific conference1995 / lk. 73-74

Effect of organic matter content and type of mineral matter on the oil yield from oil shalesJohannes, Ille; Luik, Hans; Bojesen-Koefoed, Jorgen; Tiikma, Laine; Vink, Natalia; Luik, LeaOil shale2012 / p. 206-221 : ill https://www.researchgate.net/publication/274439293_Effect_of_organic_matter_content_and_type_of_mineral_matter_on_the_oil_yield_from_oil_shales

Effect of the concentration of organic matter on the yield of thermal bitumen from the Baltic oil shale kukersiteTiikma, Laine; Sokolova, Julia; Vink, NataliaSolid fuel chemistry2010 / p. 89-93 : ill https://link.springer.com/article/10.3103/S0361521910020035

Extraction of kukersite shale in aqueous mixturesLuik, Hans; Maripuu, Lea; Vink, Natalia; Lindaru, E.24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 41

Kukersiidi termolüüsil moodustuvate asfalteenide lagunemise mõningatest seaduspärasustest = Some regularities of the decomposition of asphaltenes formed on kukersite shale thermolysisLuik, Hans; Maripuu, Lea; Vink, Natalia; Lindaru, E.XVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 105-106 https://www.ester.ee/record=b1070511*est

Kukersiidi utteõli termilise modifitseerimisdiapasooni piiritlemine õli restruktureerimisparameetritega keemispiiri muutuse aluselLuik, Hans; Maripuu, Lea; Vink, NataliaXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 73

Liquefaction and gasification of Estonian oil shales in the medium of hot compressed waterKruusement, Kristjan; Luik, Hans; Luik, Lea; Palu, Vilja; Vink, Natalia; Vogel, FredericInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 42-43 http://www.ester.ee/record=b4775098*est

Parallels between slow pyrolysis of Estonian oil shale and forest biomass residuesLuik, Hans; Luik, Lea; Tiikma, Laine; Vink, Natalia17th International Symposium on Analytical and Applied Pyrolysis : Budapest, Hungary, May 21-26, 2006 : book of abstracts2006 / p. 158

Parallels between slow pyrolysis of Estonian oil shale and forest biomass residuesLuik, Hans; Luik, Lea; Tiikma, Laine; Vink, NataliaJournal of analytical and applied pyrolysis2007 / 1/2, p. 205-209

Pilliroo termokeemiline destruktsioonVeski, Rein; Palu, Vilja; Bljahhina, Irina; Kruusement, Kristjan; Vink, Natalia; Kask, Livia; Kask, ÜloTaastuvate energiaallikate uurimine ja kasutamine : viienda konverentsi kogumik2004 / lk. 72-79 : ill

Separation of thermobitumen from oil shale mineral partTiikma, Laine; Sokolova, Julia; Vink, NataliaInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 78 http://www.ester.ee/record=b4775098*est

Termobituumeni eraldamine põlevkivi mineraalosastSokolova, Julia; Tiikma, Laine; Vink, NataliaXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 75

Termobituumeni katalüütiline hüdrogeenimineKrasulina, Julia; Bitjukov, Mihhail; Vink, Natalia; Gregor, Andre; Luik, Lea; Luik, HansXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 35

Thermal dissolution of Estonian oil shaleTiikma, Laine; Johannes, Ille; Luik, Hans; Zaidentsal, Aleksei; Vink, NataliaAdvances in Analytical and Applied Pyrolysis 2006-2008 : book of abstracts of the communications presented to the 18th International Symposium on Analytical and Applied Pyrolysis : Lanzarote, Canary Islands, May 18-23, 20082008 / p. 265

Thermal dissolution of Estonian oil shaleTiikma, Laine; Johannes, Ille; Luik, Hans; Zaidentsal, Aleksei; Vink, NataliaJournal of analytical and applied pyrolysis2009 / 1/2, p. 502-507 : ill

Thermochemical co-liquefaction of woody biomass and fossil fuel in supercritical water [Electronic resource]Luik, Lea; Luik, Hans; Vink, Natalia; Kruusement, Kristjan; Veski, Rein15th European Biomass Conference & Exhibition : from Research to Market Deployment : Florence, Italy2007 / p. 1955-1959 [CD-ROM]

Trends in biomass thermochemical liquefaction : global experience and recent studies in EstoniaLuik, Hans; Palu, Vilja; Luik, Lea; Kruusement, Kristjan; Tamvelius, Hindrek; Veski, Rein; Vetkov, Nikolai; Vink, Natalia; Bitjukov, MihhailProceedings of the Estonian Academy of Sciences. Chemistry2005 / 4, p. 194-229 : ill

Upgrading of Estonian shale oil distillation fractions. 2, The effect of time and hydrogen pressure on the yield and composition of "diesel fraction" hydrogenation productsLuik, Hans; Vink, Natalia; Lindaru, E.; Maripuu, LeaOil shale1999 / 3, p. 249-256: ill

Upgrading of Estonian shale oil distillation fractions. 3, Hydrogenation of light mazuteLuik, Hans; Vink, Natalia; Lindaru, E.; Maripuu, LeaOil shale1999 / 4, p. 331-336

Upgrading of Estonian shale oil distillation fractions. 4, The effect of time and hydrogen pressure on the yield and composition of light mazute hydrogenation productsLuik, Hans; Vink, Natalia; Lindaru, E.; Maripuu, LeaOil shale1999 / 4, p. 337-342: ill

Upgrading of Estonian shale oil heavy residuum bituminous fraction by catalytic hydroconversionLuik, Hans; Luik, Lea; Johannes, Ille; Tiikma, Laine; Vink, Natalia; Palu, Vilja; Bitjukov, Mihhail; Tamvelius, Hindrek; Krasulina, Julia; Kruusement, Kristjan; Nechaev, IgorFuel processing technology2014 / p. 115-122 : ill

Upgrading shale oil heavy fractions with biomass via catalytical hydroprocessing [Electronic resource]Luik, Hans; Luik, Lea; Tiikma, Laine; Vink, Natalia; Kozõreva, JekaterinaSuccess & visions for bioenergy. Thermal processing of biomass for bioenergy, biofuels and bioproducts2007 / [7] p. [CD-ROM]

Utilization of solid waste as an additive in shale oil productionLuik, Lea; Tiikma, Laine; Luik, Hans; Vink, Natalia; Bitjukov, MihhailWasteEng 2014 : 5th International Conference on Engineering for Waste and Biomass Valorisation, Rio de Janeiro, Brazil, August 25-28, 2014 : proceedings2014 / p. 252-259

Utilization solid waste as an additive in shale oil productionTiikma, Laine; Luik, Lea; Luik, Hans; Vink, Natalia; Bitjukov, MihhailWasteEng 2014 : 5th International Conference on Engineering for Waste and Biomass Valorisation, Rio de Janeiro, Brazil, August 25-28, 2014 : abstracts2014 / p. 53

Vedelkütus olmejäätmetestTiikma, Laine; Biene, Tuuliki; Bitjukov, Mihhail; Vink, NataliaXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 79

Влияние содержания органического вещества на выход термобитума из Прибалтийского сланца-кукерситаTiikma, Laine; Sokolova, Julia; Vink, NataliaХимия твердого топлива2010 / 2, с. 25-30 : ил