Feher, J. <https://pure.iiasa.ac.at/view/iiasa/1242.html>, Lence, B.J. <https://pure.iiasa.ac.at/view/iiasa/1412.html>, Masliev, I. <https://pure.iiasa.ac.at/view/iiasa/1436.html>, Smith, M.G. <https://pure.iiasa.ac.at/view/iiasa/2759.html>, & Somlyody, L. <https://pure.iiasa.ac.at/view/iiasa/1584.html>  (1995).  System Approaches for the Analysis of Water Quality Management of the Sio, Kapos, Veszpremi-Sed, Malom, Nador, and Gaja River System (Hungary).   IIASA Working Paper. IIASA, Laxenburg, Austria: WP-95-111