Coordinated interhemispheric SuperDARN radar observations of the ionospheric response to flux transfer events observed by the Cluster spacecraft at the high-latitude magnetopause - Wild, JA; Milan, SE; Cowley, SWH; Dunlop, MW; Owen, CJ; Bosqued, JM; Taylor, MGGT; Davies, JA; Lester, M; Sato, N; Yukimatu, AS; Fazakerley, AN; et al. (ANNALES GEOPHYSICAE, 2003)