A new ferromagnetic insulator with giant magnetic moment-Co:HfO2
  The authors have withdrawn the paper. 
M.S. Ramachandra Rao, S. Dhar, S.J. Welz, S.B. Ogale, Darshan C.   Kundaliya, S.R. Shinde, S.E. Lofland, C.J. Metting, R. Er...