TY  - RPRT
TI  - U.S. Geological Survey Quality-Assurance Project for Sediment Analysis
AU  - John D. Gordon
AU  - Carla Newland
PY  - 2000
DO  - 10.3133/fs03100
UR  - https://pubs.usgs.gov/publication/fs03100
ID  - fs03100
ER  -