04). Investigations on thermodynamic characteristics of the novel still with combustion chamber used in a closed cycle cryogen-free dilution refrigerator. Proceedings of The 29th International Cryogenic Engineering Conference and International Cryogenic Materials Conference (ICEC 29-ICMC 2024), Geneva, Switzerland UK, July 22-26, 2024, IOP Conf. Series: Materials Science and Engineering 1327 (2025) 012198. doi:10.1088/1757-899X/1327/1/012198.