1. Grain yield mapping: yield sensing, yield reconstruction, and errors;Arslan;Precis. Agric,2002
2. Differences in performance among four indices used to evaluate diversity in planktonic ecosystems;Beaugrand;Oceanol. Acta,2001
3. Comparison of skewness coefficient, coefficient of variation and Gini coefficient as inequality measures within populations;Bendel;Oecologia,1989
4. Bongiovanni, R., 2002. A spatial econometric approach to the economics of site-specific nitrogen management in corn production. Ph.D. Thesis. Purdue University, 306 pp.
5. Bongiovanni, R., Lowenberg-DeBoer, J., 2001. Precision agriculture: economics of nitrogen management in corn using site-specific crop response estimates from a spatial regression model. In: Proceedings of the American Agricultural Economists Association Annual Meeting, Chicago.