1. Biczók, Gy., Lásztity, R. and Ruda, M. Dynamics of nutrient uptake and aboveground phytomass in some winter wheat varieties at major growing sites of Hungary, Acta Agronomica Hungarica, Vol. 37, No. 1– 2, pp. 3–18, 1988.
2. Fehér, J., van Genuchten, M. Th., Kienitz, G., Németh, T., Biczók, Gy. and Kovács, G. DISNIT2, a root zone water and nitrogen management model, in Modeling of Water Movement and Chemicals in the Soil (Ed. van Genuchten, M. Th.), Proc. IAHS Workshop, Aug. 11–24, Vienna, Austria, 1991.
3. Fehér, J., van Genuchten, M. Th., Alves, W. J., Joyce, D. W., Kienitz, G., Németh, T., Biczók, Gy. and Kovács, G. A management-oriented numerical model for one-dimensional nitrogen transport in a cropped soil profile, Research Report No. 126, U. S. Salinity Laboratory, Riverside, California (in press), 1991.
4. Homeyer, B., Labenski, K. O., Meyer, B. and Thormann, A. Herstellung von Lysimetern mit Böden in natürlicher Lagerung (Monolith -Lysimeter) als Durchlauf-, Unterdruck- oder Grundwasser-Lysimeter. Z. Pflanzenernaehr, Bodenkd., Vol. 136, pp. 242–245, 1974.
5. Kool, J. B. and van Genuchten, M. Th. Hydrus: One-dimensional variably saturated flow and transport model, including hysteresis and root water uptake, Research Report No. 125, U. S. Salinity Laboratory, Riverside, California, 1991.