Global control of merging by the interplanetary magnetic field: Cluster observations of dawnside flank magnetopause reconnection - art. no. A12203 - Eriksson, S; Elkington, SR; Phan, TD; Petrinec, SM; Rème, H; Dunlop, MW; Wiltberger, M; Balogh, A; Ergun, RE; André, M (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2004)