Modeling Forest Canopy Structure and Density by Combining Point Quadrat Sampling and Survival Analysis, Daniel S. Maynard, Mark J. Ducey, Russell G. Congalton, Joel N. Hartter
Geography

Sampling method and sample placement: How do they affect the accuracy of remotely sensed maps?, Lucie Plourde, Russell G. Congalton
New Hampshire Agricultural Experiment Station Publications