J. Roa-Rojas, M. Orl, o., E. Baggio-Saitovich, and P. Pureur, Magnetotransport properties of Hg$_{1 -x}$Re$_{x}$Ba$_{2}$Ca$_{2}$Cu$_{3}$O$_{8 + \delta }$ superconductors, Rev. Mex. Fís. 48, (2002).