Blinc, A., Buturović Ponikvar, J., & 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), 265–271. https://doi.org/10.5545/sv-jme.2022.64