Confirmation of an exoplanet using the transit color signature: Kepler-418b, a blended giant planet in a multiplanet systemB. Tingley, H. Parviainen, D. Gandolfi, H. J. Deeg, E. Palle, P. Montañés Rodriguez, F. Murgas, R. Alonso, H. Bruntt and M. FridlundA&A, 567 (2014) A14DOI: https://doi.org/10.1051/0004-6361/201323175