Magnetic ordering and hybridisation in YbAuCu P. Bonville, B. Canaud, J. Hammann, J.A. Hodges, P. Imbert, G. Jéhanno, A. Severing and Z. Fisk J. Phys. I France, 2 4 (1992) 459-486 DOI: 10.1051/jp1:1992157