High field magnetoresistance of nanocomposites (Co84Nb14Ta2)X(Al2O3)100-X near the percolation thresholdMikhail Blinov, Ivan Zakharchuk, Erkki Lähderanta, Alexander Sitnikov, Igor Rodionov, Valerii Prudnikov, Vladimir Rylkov and Alexander GranovskyEPJ Web Conf., 185 (2018) 01013DOI: https://doi.org/10.1051/epjconf/201818501013