1. Venkatesh, M.S., Raghavan, G.S.V.: An overview of dielectric properties measuring techniques. Canadian Biosystems Engineering I.47, 15–29 (2005)
2. Abegoankar, M.P., Karekar, R.N., Aiyer, R.C.: Perturbation of microstrip ring structure by grain moisture and its angle dependence. Microw. Opt. Technol. Lett. 33, 128–132 (2002)
3. Kanade, S.A., Puri, V.: Study of thick film Ni(1-x)Cox Mn2O4 (0 ≤ x ≤ 1) using overlay technique on thick film microstrip ring resonator. Microelec. Journal 37, 1302–1305 (2006)
4. Watson, C.A., Greenwaway, W.T., Davis, G., Lawrence, K.C.: Rapid Approximate Method for Determining Moisture Contents of Single Kernels Corn. Cereal Chem. 56, 137–140 (1979)
5. Krazewski, A.W., Nelson, S.O.: Microwave Resonator for Sensing Moisture Content and Mass of Single Wheat Kernels. Can. Agricultural Eng. 36, 231–238 (1994)