SG behavior and Kondo effect

Kondo effect and spin-glass behavior of dilute iron clusters in silver films.
W. T. Herrera, Y. T. Xing, S. M. Ramos, P. Munayco, M. B. Fontes, E. M. Baggio-Saitovitch, and F. J. Litterst
PRB 84, 014430 (2011)

Onset temperature Ton for spin freezing, derived from resistivity data, for samples prepared at 285 K.