Willers, T., Strigari, F., Hiraoka, N., Cai, Y. Q., Haverkort, M. W., Tsuei, K.-D., et al. (2012). Determining the In-Plane Orientation of the Ground-State Orbital of CeCu2Si2. Physical Review Letters, 109(4): 046401, pp. 046401-1-046401-5. doi:10.1103/PhysRevLett.109.046401.