Transmission spectroscopy of the inflated exo-Saturn HAT-P-19b M. Mallonn, C. von Essen, J. Weingrill, K. G. Strassmeier, I. Ribas, T. A. Carroll, E. Herrero, T. Granzer, A. Claret and A. Schwope A&A, 580 (2015) A60 Published online: 31 July 2015 DOI: 10.1051/0004-6361/201423778