Szabó, J., Bakos, L., Pásztor, L., Cservenák, R., & Pogrányi, K. (2002). GPS and internet based GIS application for the support of agricultural advisory systems. Acta Agraria Kaposváriensis, 6(3), 3-13. https://journal.uni-mate.hu/index.php/aak/article/view/1613