Silsbee rule in YBa2Cu3O7 ceramic superconductors Zwartz, E. G. ; Judd, B. A. ; Batalla, E. ; Wright, L. S. ; MacDonald, W. D. Abstract Publication: Canadian Journal of Physics Pub Date: 1989 DOI: 10.1139/p89-112 Bibcode: 1989CaJPh..67..614Z