TY  - RPRT
TI  - Characteristic analysis-1981: Final program and a possible discovery
AU  - R.B. McCammon
AU  - J.M. Botbol
AU  - R. Sinding-Larsen
AU  - R. W. Bowen
PY  - 1983
DO  - 10.1007/bf01030076
UR  - https://pubs.usgs.gov/publication/70011613
ID  - 70011613
ER  -