TY  - RPRT
TI  - Multiple source components in gas manifestations from north-central Italy
AU  - A. Minissale
AU  - William C. Evans
AU  - G. Magro
AU  - O. Vaselli
PY  - 1997
DO  - 10.1016/s0009-2541(97)00081-8
UR  - https://pubs.usgs.gov/publication/70019551
ID  - 70019551
ER  -