Abnormal oxidation behavior of YBa2Cu3O7-δ ceramics Cazy, Evelyne ; Khalfi, Ali ; Smith, David S. ; Huger, Marc ; Bonnet, Jean Pierre Abstract Publication: Journal of Materials Science Pub Date: April 2007 DOI: 10.1007/s10853-006-1101-9 Bibcode: 2007JMatS..42.6310C