TY  - RPRT
TI  - Isotopic analysis of N and O in nitrite and nitrate by sequential selective bacterial reduction to N2O
AU  - John Karl Bohlke
AU  - Richard L. Smith
AU  - Janet E. Hannon
PY  - 2007
DO  - 10.1021/ac070176k
UR  - https://pubs.usgs.gov/publication/70030891
ID  - 70030891
ER  -