1. Depositional and structural controls on coalbed methane occurrence and resources in the Fruitland Formation, San Juan Basin;Ayers,1991
2. Coalbed methane occurrence and producibility, Fruitland Formation, Navajo Lake Area, San Juan Basin, New Mexico;Ayers,1992
3. Rare gas constraints on hydrocarbon accumulation, crustal degassing and groundwater flow in the Pannonian Basin;Ballentine;Earth Planet. Sci. Lett.,1991
4. Thermal constraints on crustal rare gas release and migration;Ballentine;Geochim. Cosmochim. Acta,1994
5. A magnus opus;Ballentine;Geochim. Cosmochim. Acta,1996