TY  - RPRT
TI  - Laboratory performance in the Sediment Laboratory Quality-Assurance Project, 1996-98
AU  - John D. Gordon
AU  - Carla A. Newland
AU  - Shane T. Gagliardi
PY  - 2000
DO  - 10.3133/wri994184
UR  - https://pubs.usgs.gov/publication/wri994184
ID  - wri994184
ER  -