@article{carpenter2015allowing, title={Allowing variance may enlarge the safe operating space for exploited ecosystems}, author={Carpenter, Stephen R and Brock, William A and Folke, Carl and van Nes, Egbert H and Scheffer, Marten}, journal={Proceedings of the National Academy of Sciences}, volume={112}, number={46}, pages={14384--14389}, year={2015}, publisher={National Acad Sciences} }