Cluster observations of "crater" flux transfer events at the dayside high-latitude magnetopause - Owen, CJ; Marchaudon, A; Dunlop, MW; Fazakerley, AN; Bosqued, J-M; Dewhurst, JP; Fear, RC; Fuselier, SA; Balogh, A; Reme, H (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2008)