TY  - RPRT
TI  - Cadmium, copper, lead, and zinc determination in precipitation: A comparison of inductively coupled plasma atomic emission spectrometry and graphite furnace atomization atomic absorption spectrometry
AU  - M.M. Reddy
AU  - M.A. Benefiel
AU  - H.C. Claassen
PY  - 1987
DO  - 10.1007/bf01196608
UR  - https://pubs.usgs.gov/publication/70015719
ID  - 70015719
ER  -