Electron bulk heating in magnetic reconnection at Earth's magnetopause: Dependence on the inflow Alfven speed and magnetic shear - Phan,TD; Shay,MA; Gosling,JT; Fujimoto,M; Drake,JF; Paschmann,G; Oieroset,M; Eastwood,JP; Angelopoulos,V (GEOPHYSICAL RESEARCH LETTERS, 2013)