Sizing and performance analyses of a combined heating and cooling system with the integration of short- and long-term storagesMohammad Shakerin, Vilde Eikeskog, Yantong Li, Harsem T. Thorgeir and Natasa NordE3S Web Conf., 246 (2021) 07004DOI: https://doi.org/10.1051/e3sconf/202124607004