TY - RPRT TI - The effect of scale on the interpretation of geochemical anomalies AU - P. K. Theobald AU - R. G. Eppinger AU - R. L. Turner AU - S. Shiquan PY - 1991 DO - 10.1016/0375-6742(91)90029-t UR - https://pubs.usgs.gov/publication/70016688 ID - 70016688 ER -