D. W. Franzen

Soil Nutrient Relationships with Topography as Influenced by Crop

V. L. Hofman, D. W. Franzen, L. J. Cihacek, 1999, Precision Agriculture.

Educational Needs of Precision Agriculture

D. W. Franzen, W. J. Wiebold, N. R. Kitchen, 2002, Precision Agriculture.

Use of corn height to improve the relationship between active optical sensor readings and yield estimates

D. W. Franzen, L. K. Sharma, 2013, Precision Agriculture.

Active‐Optical Reflectance Sensing Corn Algorithms Evaluated over the United States Midwest Corn Belt

D. W. Franzen, N. R. Kitchen, R. B. Ferguson, 2018, Agronomy Journal.