TY  - RPRT
TI  - Terrestrial microorganisms at an altitude of 20,000 m in Earth's atmosphere
AU  - Dale W. Griffin
PY  - 2004
DO  - 10.1023/b:aero.0000032948.84077.12
UR  - https://pubs.usgs.gov/publication/70026691
ID  - 70026691
ER  -