TY  - RPRT
TI  - Aluminum planchet counting: a simple method for improved sample spreading.
AU  - G L Choules
AU  - L F Guymon
PY  - 1972
DO  - 10.1016/0003-2697(72)90194-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4557424/
ID  - 4557424
ER  -