The Geological Society of America

This article is available from multiple sources. Please click on the service to which you have a subscription to obtain access. If you don't have a subscription, clicking will allow you to obtain pay-per-view access.
The Geological Society of America provides access to elements that are essential to the professional growth of earth scientists at all levels of expertise and from all sectors: academic, government, business, and industry.
δ13C depth profiles from paleosols across the Permian-Triassic boundary: Evidence for methane release
Evelyn S. Krull
Geological Society of America Bulletin(2000),112(9):1459
http://dx.doi.org/10.1130/0016-7606(2000)112<1459:CDPFPA>2.0.CO;2

The Geological Society of America
The Geological Society of America
GeoScienceWorld
GeoScience World