Bulkeley, H., Andonova, L., Backstrand, K., Betsill, M., Compagnon, D., Duffy, R., …VanDeveer, S. (2012). Governing climate change transnationally: assessing the evidence from a database of sixty initiatives. Environment and planning. C, Government and policy, 30(4), 591-612. https://doi.org/10.1068/c11126