Copper-catalyzed formation of disulfide-linked dimer of bovine β-lactoglobulin Saïd Bouhallab, Gwénaële Henry, Florence Caussin, Thomas Croguennec, Jacques Fauquant and Daniel Mollé Lait, 84 6 (2004) 517-525 Published online: 22 October 2004 DOI: 10.1051/lait:2004023