A new experimental procedure for characterizing quantum effects in small magnetic particle systemsR. Sappey, E. Vincent, M. Ocio, J. Hammann, F. Chaput, J. P. Boilot and D. ZinsEurophys. Lett., 37 9 (1997) 639-644DOI: https://doi.org/10.1209/epl/i1997-00204-2