TY  - RPRT
TI  - Methylation patterns of aquatic humic substances determined by13C NMR spectroscopy
AU  - Kevin A. Thorn
AU  - C. Steelink
AU  - Robert L. Wershaw
PY  - 1987
DO  - 10.1016/0146-6380(87)90016-7
UR  - https://pubs.usgs.gov/publication/70014273
ID  - 70014273
ER  -