Fisher, J. A. D., Casini, M., Frank, K. T., Möllmann, C., Leggett, W. C., & Daskalov, G. (2015). The importance of within-system spatial variation in drivers of marine ecosystem regime shifts. Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, 370(1659). doi:10.1098/rstb.2013.0271.