Höppner, M. Max Planck Society;
Güttler, M., Kummer, K., Patil, S., Höppner, M., Hannaske, A., Danzenbaecher, S., et al. (2014). Tracing the localization of 4f electrons: Angle-resolved photoemission on YbCo2Si2, the stable trivalent counterpart of the heavy-fermion YbRh2Si2. Physical Review B, 90(19): 195138.