*M.S., Ph.D., Post Doc, or Research Scientist supervised by B.L. Steward.
Steward, B.L. Real-Time Machine Vision Early Stage Corn Population and Spacing Estimation. Final Report to Pioneer Hi-Bred International Inc. and Institute for Physical Research and Technology (IPRT) Company Assistance. Aug., 2005.
Steward, B.L. Development and Use of Digital Evaluation Models (DEMs) to Aid Vehicle Navigation and Control. Final Report to John Deere Ag Management Solutions. Feb., 2005.
Steward, B.L., S. Birrell, D.S. Shrestha*, C. Van Wyngarden, E. Stephan, and N.A. Krueger. Early Growth Stage Corn Plant Population Distribution Sensing Technology Development. Final Report to Pioneer Hi-Bred International Inc. and Center for Applied Technology and Development. 12 Mar., 2003.
Steward, B.L., S.J. Birrell, T.C. Kaspar, and D.S. Shrestha*. Stereo Machine Vision for In-situ Crop Growth Management. Final Report to ISU University Research Grants Program. 1 Nov., 2002.
Steward, B.L., M.L. Westphalen*, and M.A. Miller*. Development and Evaluation of Multi-mode Four-wheel Electrohydraulic Steering System on a Sprayer Vehicle. Final Report to John Deere Des Moines Works - Sprayer Products. July, 2002.