TY  - RPRT
TI  - Helium and C1-C3 hydrocarbon concentrations in permafrost ice, Marsh Creek area, Arctic National Wildlife Refuge, Alaska
AU  - K.I. Cunningham
AU  - A.A. Roberts
PY  - 1988
DO  - 10.3133/ofr881
UR  - https://pubs.usgs.gov/publication/ofr881
ID  - ofr881
ER  -