@Article{Steelman, Colby M.2017, author={{Steelman, Colby M.} and {Klazinga, Dylan R.} and {Cahill, Aaron G.} and {Endres, Anthony L.} and {Parker, Beth L.}}, title={Monitoring the evolution and migration of a methane gas plume in an unconfined sandy aquifer using time-lapse GPR and ERT}, year={2017}, publisher="UWSpace", url={http://hdl.handle.net/10012/12385} }