On the origin of reentrance in 2D Josephson junction arrays F. M. Araujo-Moreira, W. Maluf and S. Sergeenkov Eur. Phys. J. B, 44 1 (2005) 33-39 Published online: 16 April 2005 DOI: 10.1140/epjb/e2005-00096-4