Optical to near-infrared transit observations of super-Earth GJ 1214b: water-world or mini-Neptune?
E. J. W. de Mooij, M. Brogi, R. J. de Kok, J. Koppenhoefer, S. V. Nefs, I. A. G. Snellen, J. Greiner, J. Hanse, R. C. Heinsbroek, C. H. Lee and P. P. van der Werf