TY  - RPRT
TI  - User’s guide for GcClust—An R package for clustering of regional geochemical data
AU  - Karl J. Ellefsen
AU  - David B. Smith
PY  - 2016
DO  - 10.3133/tm7c13
UR  - https://pubs.usgs.gov/publication/tm7C13
ID  - tm7C13
ER  -