Arto, I., Capellán-Pérez, I., Filatova, T., González-Eguinob, M., Hasselmann, K., Kovalevsky, D. V., et al. (2014). Review of existing literature on methodologies to model non- linearity, thresholds and irreversibility in high-impact climate change events in the presence of environmental tipping points. EU FP7 COMPLEX Report, D5.2.