EC-Earth A Seamless Earth-System Prediction Approach in Action by Hazeleger, W, Severijns, C, Semmler, T, Stefanescu, S, Yang, S, Wang, X, Wyser, K, Dutra, E, Baldasano, J, Bintanja, R, Bougeault, P, Caballero, R, Ekman, A, Christensen, J, van den Hurk, B, Jimenez, P, Jones, C, Kallberg, P, Koenigk, T, McGrath, R, Miranda, P, Van Noije, T, Palmer, T, Parodi, J, Schmith, T