1. Belowground spatial patterning: influence of root architecture, microorganisms and nutrients on plant survival in arid lands;Allen,1988
2. Impact of disturbance on cold desert fungi: comparative microscale dispersion patterns;Allen;Pedobiologia,1985
3. Spatial variation in vesciular-arbuscular mycorrhiza spore density;Anderson;Bulletin of the Torrey Botanical Club,1983
4. The statistical analysis of spatial pattern;Bartlett,1975
5. Spatial autocorrelation;Cliff,1973