Hourcade, J.C.; Dasgupta, D.; De Coninck, H.; Glemarec, Y.; La Rovere, E. L.; Vallejo, L.; Murasawa, L.; Schneider, M. N.; Winkler, H.; “Towards a multi-sovereign guarantees mechanism for low carbon investments and climate resilience in developing countries” , T20 Brasil, June 2024.