J. N. O. Pinto, C. A. C. Passos, M. T. D. Orlando, A. N. Rouver, Investigation of the influence of grain boundary on the magnetic properties of superconducting ceramics of Sm-123, Blucher Physics Proceedings, Volume 1, 2014, Pages 94-95, ISSN 23582359, http://dx.doi.org/10.5151/phypro-ecfa-044 (www.proceedings.blucher.com.br/article-details/investigation-of-the-influence-of-grain-boundary-on-the-magnetic-properties-of-superconducting-ceramics-of-sm-123-11017) Palavras-chave:: ;