A. N. Rouver, C. A. C. Passos, M. T. D.1 Orlando, J. N. O. Pinto, Investigation of the influence of grain boundary on the magnetic and transport properties of superconducting ceramics , Blucher Physics Proceedings, Volume 1, 2014, Pages 96-97, ISSN 23582359, http://dx.doi.org/10.5151/phypro-ecfa-045 (www.proceedings.blucher.com.br/article-details/investigation-of-the-influence-of-grain-boundary-on-the-magnetic-and-transport-properties-of-superconducting-ceramics-237-11018) Palavras-chave:: ;