Comment on "have resonance experiments seen macroscopic quantum coherence in magnetic particles? the case from power absorption"

G. Grinstein, C. Jayaprakash, et al.

Physical Review E

J. Warnock, D.D. Awschalom

Japanese Journal of Applied Physics

K.A. Khachaturyan, D.D. Awschalom, et al.

Physical Review Letters

M. Kohl, M.R. Freeman, et al.

Physical Review B - CMMP