1. A non-native perennial invades a native forest;Almasi;Biol. Invasions,2000
2. Parameter estimation in geographical ecology: an empirical evaluation of spatial and non-spatial regression;Bini;Ecography,2009
3. Spdep: Spatial Dependence: Weighting Schemes, Statistics and Models. R Package Version 0.5-24;Bivand,2009
4. Current normative concepts in conservation;Callicott;Conserv. Biol.,1999
5. The Scientific Use of Factor Analysis in Behavioural and Life Sciences;Cattell,1978