Steffen et al., 2015

Steffen, W., Richardson, K., Rockström, J., Cornell, S. E., Fetzer, In., Bennett, E. M., Biggs, R., Carpenter, S. R., de Vries, W., de Wit, C. A., Folke, C., Gerten, D., Heinke, J., Mace, G. M., Persson, L. M., Ramanathan, V., Reyers, B. & Sörlin, S. (2015). Planetary boundaries: Guiding human development on a changing planet. Science 347(6223), 736–748.

https://www.science.org/doi/full/10.1126/science.1259855