1. An introduction to the bootstrap;Efron,1993
2. Practical use of multi-source inventories in Central Europe;Eisele,1997
3. Estimation and mapping of forest stand density, volume, and cover type using the k-nearest neighbors method;Franco-Lopez;Remote Sensing of Environment,2001
4. Tabu search;Glover,1999
5. Use and evaluation of synthetic estimators;Gonzalez,1973