Spin dynamics of the 2D spin 1/2 quantum antiferromagnet copper deuteroformate tetradeuterate (CFTD). (Physical Review Letters, 2001)

(untitled) - Rønnow, H; McMorrow, D; Coldea, R; Harrison, A; Youngson, I; Perring, T; Aeppli, G; Syljuåsen, O; Lefmann, K; Rischel, C