TY  - RPRT
TI  - Dipolar-dephasing 13C NMR studies of decomposed wood and coalified xylem tissue: Evidence for chemical structural changes associated with defunctionalization of lignin structural units during coalification
AU  - Patrick G. Hatcher
PY  - 2002
DO  - 10.1021/ef00007a008
UR  - https://pubs.usgs.gov/publication/70014304
ID  - 70014304
ER  -