TY  - RPRT
TI  - Air-change effectiveness: theory and calculation methods.
AU  - C C Federspiel
PY  - 1999
DO  - 10.1111/j.1600-0668.1999.t01-3-00008.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10195276/
ID  - 10195276
ER  -