TY - RPRT TI - Database creation, data quality assessment, and geochemical maps (phase V, deliverable 59)—Final report on compilation and validation of geochemical data AU - Robert G. Eppinger AU - Stuart A. Giles AU - Gregory K. Lee AU - Steven M. Smith PY - 2015 DO - 10.3133/ofr20131280d UR - https://pubs.usgs.gov/publication/ofr20131280D ID - ofr20131280D ER -