TY  - RPRT
TI  - Controls on the distribution and isotopic composition of helium in deep ground-water flows
AU  - X. Zhao
AU  - T.L.B. Fritzel
AU  - H.A.M. Quinodoz
AU  - C.M. Bethke
AU  - T. Torgersen
PY  - 1998
DO  - 10.1130/0091-7613(1998)026<0291:cotdai>2.3.co;2
UR  - https://pubs.usgs.gov/publication/70021104
ID  - 70021104
ER  -