1. Adamchuk, V.I., Lund, E., Dobermann, A., Morgan, M.T., 2003a. On-the-go mapping of soil properties using ion-selective electrodes. In: Stafford, J., Werner, A. (Eds.), Precision Agriculture. Wageningen Academic Publishers, Wageningen, The Netherlands, pp. 27–33.
2. An automated sampling system for measuring soil pH;Adamchuk;Transactions of the ASAE,1999
3. A model for agro-economic analysis of soil pH mapping;Adamchuk;Precision Agriculture,2004
4. Application of a strain gauge array to estimate soil mechanical impedance on-the-go;Adamchuk;Transactions of the ASAE,2001
5. Adamchuk, V.I., Morgan, M.T., Sumali, H., 2001b. Mapping of spatial and vertical variation of soil mechanical resistance using a linear pressure model. Paper No. 01-1019, ASAE, St. Joseph, Michigan.