1. Alcamo , J. J. Bartnicki An approach to uncertainty of a long range air pollutant transport model Laxenburg, Austria 1985
2. Argentesi , F. L. Olivi Statistical sensitivity analysis of a simulation model for the biomass-nutrient dynamics in aquatic ecosystems Proceedings, 4th Summer Computer Simulation Conference 389 393 La Jolla, Calif. 1976
3. Maximum likelihood and prediction error methods;Åström;Automatica,1980
4. Numerical Identification of Linear Dynamic Systems from Normal Operating Records