TY  - RPRT
TI  - Nitrogen-isotope ratios of nitrate in ground water under fertilized fields, Long Island, New York
AU  - W.J. Flipse
AU  - F.T. Bonner
PY  - 2006
DO  - 10.1111/j.1745-6584.1985.tb02780.x
UR  - https://pubs.usgs.gov/publication/70013409
ID  - 70013409
ER  -