Formation of the cusp and dayside boundary layers as a function of IMF orientation: cluster results - Lavraud, B; Thomsen, MF; Lefebvre, B; Budnik, E; Cargill, PJ; Fedorov, A; Taylor; MGGT; Schwartz, SJ; Reme, H; Fazakerley, AN; Balogh, A (ESA, 2005)