TY  - RPRT
TI  - Quantifying favorableness for occurrence of a mineral deposit type using fuzzy logic; an example from Arizona
AU  - Mark E. Gettings
AU  - Mark W. Bultman
PY  - 1993
DO  - 10.3133/ofr93392
UR  - https://pubs.usgs.gov/publication/ofr93392
ID  - ofr93392
ER  -