Coordinated Cluster, ground-based instrumentation and low-altitude satellite observations of transient poleward-moving events in the ionosphere and in the tail lobe - Lockwood,M; Opgenoorth,H; van,Eyken AP; Fazakerley,A; Bosqued,JM; Denig,W; Wild,JA; Cully,C; Greenwald,R; Lu,G; Amm,O; Frey,H; et al. (ANNALES GEOPHYSICAE, 2001)