Copper-catalyzed formation of disulfide-linked dimer of bovine β-lactoglobulin Saïd Bouhallab, Gwénaële Henry, Florence Caussin, Thomas Croguennec, Jacques Fauquant and Daniel MolléLait, 84 6 (2004) 517-525DOI: https://doi.org/10.1051/lait:2004023