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)