KBKarl BenedictFollowUsage metrics Co-workers & collaboratorsMCMegan CarterMegan CarterABAnnie BurgessAnnie BurgessERErin RobinsonErin RobinsonZSZiheng SunZiheng SunDHDenise HillsDirector, Energy Investigations, Geological Survey of Alabama - Tuscaloosa, ALDenise HillsNHNancy HoebelheinrichNancy Hoebelheinrich