Blinc, A., Buturović Ponikvar, J. and Fras, Z. (2022) “The Prevalence of COVID-19 Among Health Care Personnel in a University Hospital by the End of 2020, and Ambient Air CO2 in Hospital Rooms Ventilated by Window-Opening in 2021/22”, Strojniški vestnik - Journal of Mechanical Engineering, 68(4), pp. 265–271. doi: 10.5545/sv-jme.2022.64.