TY  - RPRT
TI  - A multi-stage aerosol sampler for extended sampling intervals.
AU  - M Lippmann
AU  - A Kydonieus
DO  - 10.1080/0002889708506321
UR  - https://pubmed.ncbi.nlm.nih.gov/5494438/
ID  - 5494438
ER  -