Mikhailova G.N. ,     Shchurova L.Y. ,     Prokhorov A.M. ,     Troitskii A.V. Heavy ions transfer in HTSC and nature of the current states in d-type superconductors. 6 Intern. Conf. Materials and Mechanisms of Superconductivity and High Temperature Superconductors, M2S-HTSC-VI, 20-25 February 2000, Houston, Texas, USA. Abstracts   Mikhailova G.N. ,     Shchurova L.Y. ,     Prokhorov A.M. ,     Troitskii A.V. Ion migration in high-Tc superconductors and the nature of the conducting state in d-wave superconductors. Inorganic Materials , Vol.36,N8 , с. P.969-978 , 01.2000