GADUŠ, Ján - GIERTL, Tomáš - CIVÁŇOVÁ, Ľubica. Biochar production using thermal depolymerization of fast-growing trees and energy plants biomass. In Fast-growing trees and plants grown for energy purposes. 1st release 47 s. ISBN 978-80-552-2506-7 . Fast-growing trees and plants grown for energy purposes. Nitra : Slovak University of Agriculture, 2022, s. 10-11.