• 
  Schulze, T.F.; Bruhwiler, M.; Hafliger, P.S.; Kazakov, S.M.; Niedermayer, C.; Mattenberger, K.; Karpinski, J.; Batlogg, B.: Spin fluctuations, magnetic long-range order, and Fermi surface gapping in Na_xCoO₂. Physical Review B 78 (2008), p. 205101

10.1103/PhysRevB.78.205101