Spin-glass and non–spin-glass features of a geometrically frustrated magnet S.-H. Lee, C. Broholm, G. Aeppli, A. P. Ramirez, T. G. Perring, C. J. Carlile, M. Adams, T. J.L. Jones and B. Hessen Europhys. Lett., 35 2 (1996) 127-132 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00543-x