Observations of Ground-level Auroral Kilometric Radiation and its relationship to simultaneous AKR observed with the Geotail and Cluster satellites

James W Labelle, Dartmouth College, Department of Physics & Astronomy, Hanover, NH, United States, Keith Yearby, University of Sheffield, Sheffield, S10, United Kingdom, Jolene S Pickett, Univ Iowa, Iowa City, IA, United States, Hirotsugu Kojima, Kyoto University, Kyoto, Japan and Ivar Christopher, University of Iowa, Iowa City, IA, United States