1. Spectral analysis of two dimensional point processes;Bartlett;Biometrika,1964
2. Simple Monte Carlo tests for spatial pattern;Besag;Appl. Stat.,1977
3. The distribution patterns of three plant species in an old-field community in south-eastern Michigan;Cain,1952
4. A bivariate test for the clumping of supposedly random individuals;David;Ann. Bot.,1957
5. Statistical Analysis of Spatial Point Patterns;Diggle,1983