An investigation on CO2 concentration, energy use and differential performance of mixed-mode ventilation control strategies in a lecture theatre during winterTalie Tohidi Moghadam, S.M. Shahnewaz Siddiquee, Ken Bruton and Dominic T.J. O’SullivanE3S Web Conf., 672 (2025) 07010DOI: https://doi.org/10.1051/e3sconf/202567207010