Directional point-contact spectroscopy of MgB$_{2}$ single crystals in magnetic fields: two-band superconductivity and critical fields

por Gonnelli, R S, Daghero, D, Ummarino, G A, Della Rocca, V, Calzolari, A, Stepanov, V A, Jun, J, Kazakov, S M, Karpinski, J
Publicado 2003