Internally Cu-Stabilized RHQTrm Nb_3rm AlSuperconductors With Ta Matrix Takeuchi, T. ; Tagawa, K. ; Noda, T. ; Banno, N. ; Iijima, Y. ; Kikuchi, A. ; Kitaguchi, H. ; Kosuge, M. ; Tsuchiya, K. ; Koizumi, N. ; Nishimura, A. Abstract Publication: IEEE Transactions on Applied Superconductivity Pub Date: June 2006 DOI: 10.1109/TASC.2006.870804 Bibcode: 2006ITAS...16.1257T