TY  - RPRT
TI  - Aerial sampling by helicopter using a high volume sampler.
AU  - J C Webb
AU  - J C Kinchen
AU  - J E Scarberry
PY  - 1970
DO  - 10.1080/00022470.1970.10469424
UR  - https://pubmed.ncbi.nlm.nih.gov/5449170/
ID  - 5449170
ER  -