Deceptively cold dust in the massive starburst galaxy GN20 at z~4 by Cortzen, I, Magdis, GE, Valentino, F, Daddi, E, Liu, D, Rigopoulou, D, Sargent, M, Riechers, D, Cormier, D, Hodge, JA, Walter, F, Elbaz, D, Béthermin, M, Greve, TR, Kokorev, V, Toft, S

PAHs as tracers of the molecular gas in star-forming galaxies by Cortzen, I, Garrett, J, Magdis, G, Rigopoulou, D, Valentino, F, Pereira-Santaella, M, Combes, F, Alonso-Herrero, A, Toft, S, Daddi, E, Elbaz, D, Gómez-Guijarro, C, Stockmann, M, Huang, J, Kramer, C