A hybrid district heating substation with an adsorption chiller and PCM storage units: a concept and preliminary studyArkadiusz Szczęśniak, Wojciech Bujalski, Andrzej Grzebielec, Kamil Futyma, Jarosław Karwacki and Paulina RolkaE3S Web Conf., 321 (2021) 02009DOI: https://doi.org/10.1051/e3sconf/202132102009