Levin Simon A, Lo Andrew W
Department of Ecology and Evolutionary Biology and Center for BioComplexity, Princeton Environmental Institute, Princeton University, Princeton, NJ 08544-1003;
Laboratory for Financial Engineering, Massachusetts Institute of Technology Sloan School of Management, Cambridge, MA 02142.
Proc Natl Acad Sci U S A. 2015 Oct 13;112(41):12543-4. doi: 10.1073/pnas.1518385112.