Detailed monitoring as an essential tool for achieving energy performance targets in operation conditions: the HIKARI case studyDimitri Guyot, Florine Giraud, Florian Simon, David Corgier, Christophe Marvillet and Brice TremeacE3S Web Conf., 172 (2020) 22006DOI: https://doi.org/10.1051/e3sconf/202017222006