TY  - RPRT
TI  - PAH refractory index as a source discriminant of hydrocarbon input from crude oil and coal in Prince William Sound, Alaska
AU  - F. D. Hostettler
AU  - R.J. Rosenbauer
AU  - K.A. Kvenvolden
PY  - 1999
DO  - 10.1016/s0146-6380(99)00071-6
UR  - https://pubs.usgs.gov/publication/70021893
ID  - 70021893
ER  -