5Liu J, Dietz T, Carpenter S R et al. Complexity of coupled human and natural systems. Science, 2007, 317: 1513-1516.
6Elinor Ostrom. A general framework for analyzing sustainability of social-ecological systems. Science, 2009, 325(419), doi: 10.1126/science. 1172133.
7Young O R, Berkhout F, Gallop(n Get al. The globalization of socio-ecological systems: An agenda for scientific research. Global Environmental Change, 2006, 16(3): 304-316.
8Helbing D. Globally networked risks and how to respond. Nature, 2013, 497: 51-59.
