Korobka С. ., Vlasovets В. ., Syrotiuk С. ., Babych М. ., Kryhul Р. ., and Stukalets І. . “Justification of the Parameters and Operation Modes of a Thermal Accumulator With a Solid Accumulative Material of a Porous Structure for Heliothermal Installations”. Bulletin of Lviv National Environmental University. Series Agroengineering Research, no. 26, Mar. 2023, pp. 77-84, doi:10.31734/agroengineering2022.26.077.