TY  - RPRT
TI  - Determination of the δ 15 N of nitrate in solids; RSIL lab code 2894
AU  - Tyler B. Coplen
AU  - Haiping Qi
AU  - Kinga Revesz
AU  - Karen Casciotti
AU  - Janet E. Hannon
PY  - 2007
DO  - 10.3133/tm10c12
UR  - https://pubs.usgs.gov/publication/tm10C12
ID  - tm10C12
ER  -