Anomalous low-temperature magnetic behaviour in DyRu2Si2 and DyRu2Ge2 M. Bouvier, G. L. F. Fraga, A. Garnier, D. Gignoux, D. Schmitt and T. Shigeoka Europhys. Lett., 33 8 (1996) 647-652 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00393-0