Thermal transport in granular metals I. S. Beloborodov, A. V. Lopatin, F. W. J. Hekking, Rosario Fazio and V. M. Vinokur Europhys. Lett., 69 3 (2005) 435-441 Published online: 24 December 2004 DOI: 10.1209/epl/i2004-10355-6