1. Some investigations in function minimization;Birta;IEEE Transactions on Systems, Man, and Cybernetics,1976
2. A parameter optimization module for CSSL-based simulation software;Birta;Simulation, April 1977,1977
3. Analysis of a monthly water balance model applied to two different watersheds;Bladt,1978
4. Concept and optimization of a daily streamflow model;Bosman,1975
5. L'évapotranspiration potentielle des bassins hydrographiques en Belgique;Bultot,1974