TY  - RPRT
TI  - Determination of total tin in silicate rocks by graphite furnace atomic absorption spectrometry
AU  - H.N. Elsheimer
AU  - T. L. Fries
PY  - 1990
DO  - 10.1016/s0003-2670(00)83845-3
UR  - https://pubs.usgs.gov/publication/70016138
ID  - 70016138
ER  -