Methane source attribution in a U.S. dry gas basin using spatial patterns of ground and airborne ethane and methane measurements oleh Ingrid Mielke-Maday, Stefan Schwietzke, Tara Yacovitch, Benjamin Miller, Steve Conley, Jonathan Kofler, Philip Handley, Eryka Thorley, Scott C. Herndon, Bradley Hall, Ed Dlugokencky, Patricia Lang, Sonja Wolter, Eric Moglia, Molly Crotwell, Andrew Crotwell, Michael Rhodes, Duane Kitzis, Timothy Vaughn, Clay Bell, Dan Zimmerle, Russ Schnell, Gabrielle Pétron