Large intergranular critical currents in joined YBCO monolithsH. Walter, Ch. Jooss, F. Sandiumenge, B. Bringmann, M. P. Delamare, A. Leenders and H. C. FreyhardtEurophys. Lett., 55 1 (2001) 100-104DOI: https://doi.org/10.1209/epl/i2001-00387-4