Environmental Research Letters, 16(5), 1. IOP Publishing Environmental Research Letters Environmental Research Letters, IOP Publishing, 2021, ⟨10.1088/1748-9326/abf964⟩ Harmsen, M, Kriegler, E, Van Vuuren, D P, Van Der Wijst, K I, Luderer, G, Cui, R, Dessens, O, Drouet, L, Emmerling, J, Morris, J F, Fosse, F, Fragkiadakis, D, Fragkiadakis, K, Fragkos, P, Fricko, O, Fujimori, S, Gernaat, D, Guivarch, C, Iyer, G, Karkatsoulis, P, Keppo, I, Keramidas, K, Köberle, A, Kolp, P, Krey, V, Krüger, C, Leblanc, F, Mittal, S, Paltsev, S, Rochedo, P, Van Ruijven, B J, Sands, R D, Sano, F, Strefler, J, Arroyo, E V, Wada, K & Zakeri, B 2021, ' Integrated assessment model diagnostics : Key indicators and model evolution ', Environmental Research Letters, vol. 16, no. 5, 054046 . https://doi.org/10.1088/1748-9326/abf964