@inproceedings{inproceedingscef60a72, title = {Unusually strong coherent response from grain-boundary Josephson network in polycrystalline 'Pr IND.x''Y IND.1-x''Ba IND.2''Cu IND.3''O IND.7-'delta''}, author = {Rivera, V. A. G. and Stari, C. and Cardoso, C. A. and Marega Júnior, Euclydes and Sergeenkov, S. and Moreira, F. M. Araújo}, year = {2009}, publisher = {International Union of Materials Research Societies - IUMRS}, booktitle = {International Conference on Advanced Materials - ICAM} }