@misc{Michalak_Piotr_Ventilation,
 author={Michalak, Piotr},
 address={Koszalin},
 howpublished={online},
 publisher={Publishing House of the Koszalin University of Technology},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Ventilation heat loss in a multifamily building under varying air density},
 keywords={aair density, heat capacity of dry air, volumetric heat capacity, ventilation heat loss, EN ISO 13790, monthly method},
}