TY  - RPRT
TI  - Isolation and quantification of dissolved lignin from natural waters using solid-phase extraction and GC/MS.
AU  - P Louchouarn
AU  - S Opsahl
AU  - R Benner
PY  - 2000
DO  - 10.1021/ac9912552
UR  - https://pubmed.ncbi.nlm.nih.gov/10905307/
ID  - 10905307
ER  -