TY  - RPRT
TI  - Evaluation of USEPA method 1622 for detection of Cryptosporidium oocysts in stream waters
AU  - O. D. Simmons
AU  - M.D. Sobsey
AU  - F. W. Schaefer
AU  - D.S. Francy
AU  - Rebecca A. Nally
AU  - C.D. Heaney
PY  - 2001
DO  - 10.1002/j.1551-8833.2001.tb09101.x
UR  - https://pubs.usgs.gov/publication/70023874
ID  - 70023874
ER  -