Frustrated minority spins in GeNi2O4 M. Matsuda, J.-H. Chung, S. Park, T. J. Sato, K. Matsuno, H. Aruga Katori, H. Takagi, K. Kakurai, K. Kamazawa, Y. Tsunoda et al. (3 more) EPL, 82 3 (2008) 37006 Published online: 24 April 2008 DOI: 10.1209/0295-5075/82/37006