Whiticar, Michael J.; Faber, Eckhard; Whelan, Jean K.; Simoneit, Bernd R. T. (College Station, Tex. : Ocean Drilling Program, Texas A & M University, 1994)
The sorbed gases at all four Ocean Drilling Program Leg 139 sites (855, 856, 857, and 858) showed the unmistakable presence
of thermogenic hydrocarbons. No indication of abiogenic gas was found. The evidence for the the ...