Improved parameters for the transiting hot Jupiters WASP-4b and WASP-5b M. Gillon, B. Smalley, L. Hebb, D. R. Anderson, A. H. M. J. Triaud, C. Hellier, P. F. L. Maxted, D. Queloz and D. M. Wilson A&A, 496 1 (2009) 259-267 Published online: 14 January 2009 DOI: 10.1051/0004-6361:200810929