Characteristic length scales of spatial models in ecology via fluctuation analysis
M. J. Keeling, I. Mezić, R. J. Hendry, J. McGlade, and D. A. Rand
Philos Trans R Soc Lond B Biol Sci. 1997 November 29; 352(1361): 1589–1601. doi: 10.1098/rstb.1997.0143.PMCID: PMC1692075