TY  - RPRT
TI  - Determination of δ13C, δ15N, or δ34S by isotope-ratio-monitoring mass spectrometry using an elemental analyzer
AU  - Craig A. Johnson
AU  - Craig A. Stricker
AU  - Cayce A. Gulbransen
AU  - Matthew P. Emmons
PY  - 2018
DO  - 10.3133/tm5d4
UR  - https://pubs.usgs.gov/publication/tm5D4
ID  - tm5D4
ER  -