Formation of the low-latitude boundary layer and cusp under the northward IMF:: Simultaneous observations by Cluster and Double Star - Bogdanova,YV; Owen,CJ; Dunlop,MW; Wild,JA; Davies,JA; Lahiff,AD; Taylor,MGGT; Fazakerley,AN; Dandouras,I; Carr,CM; Lucek,EA; Reme,H (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2008)