Thermodynamic analysis of the Compressed Air Energy Storage system coupled with the Underground Thermal Energy StorageRafał Hyrzyński, Paweł Ziółkowski, Sylwia Gotzman, Bartosz Kraszewski and Janusz BadurE3S Web Conf., 137 (2019) 01023DOI: https://doi.org/10.1051/e3sconf/201913701023