Luik, L., Luik, H., Palu, V., Kruusement, K., Tamvelius, H. Conversion of the Estonian fossil and renewable feedstocks in the medium of supercritical water // Advances 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, 2008., 2008. p. 247. https://www.sciencedirect.com/science/article/pii/S0165237008001253