Improved localization of a renormalizable non-commutative translation invariant U(1) gauge model D. N. Blaschke, A. Rofner, M. Schweda and R. I. P. Sedmik EPL, 86 5 (2009) 51002 Published online: 19 June 2009 DOI: 10.1209/0295-5075/86/51002