Treatment and analysis of smart energy meter data from a cluster of buildings connected to district heating: A Danish caseHicham Johra, Daniel Leiria, Per Heiselberg, Anna Marszal-Pomianowska and Torben TvedebrinkE3S Web Conf., 172 (2020) 12004DOI: https://doi.org/10.1051/e3sconf/202017212004