Kriegler, E., Riahi, K., Bauer, N., Schwanitz, V. J., Petermann, N., Bosetti, V., … Edenhofer, O. (2015). Making or breaking climate targets: the AMPERE study on staged accession scenarios for climate policy. Technological Forecasting and Social Change, 90(A), 24-44. https://doi.org/10.1016/j.techfore.2013.09.021