Performance of a CO2-based demand controlled dual core energy recovery ventilation system for northern housing experiencing varying occupancyBoualem Ouazia, Chantal Arsenault, Sador Brhane, Daniel Lefebvre, Gang Nong, Sandra Mancini and Patrique TardifE3S Web of Conf., 396 (2023) 01002DOI: https://doi.org/10.1051/e3sconf/202339601002