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

G. Grinstein, R.H. Koch

Physical Review B - CMMP

J. Warnock, D.D. Awschalom

Physical Review B

D.D. Awschalom, J.F. Smyth, et al.

Physical Review Letters

G. Grinstein

Journal of Physics A: Mathematical and General