TY  - RPRT
TI  - Detection of tannins in modern and fossil barks and in plant residues by high-resolution solid-state 13C nuclear magnetic resonance
AU  - M. A. Wilson
AU  - Patrick G. Hatcher
PY  - 1988
DO  - 10.1016/0146-6380(88)90145-3
UR  - https://pubs.usgs.gov/publication/70014364
ID  - 70014364
ER  -