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2. A robust asymptotic observer for a class of nonlinear systems;Alcaraz;submitted to Chemical Engineering Science,1999
3. Robust interval observers for a class of uncertain nonlinear systems : application to a wastewater treatment process;Alcaraz;submitted to Journal of Process Control,1999
4. Dynamic control of wastewater treatment plants;Andrews;Environmental Science Technology,1994
5. On-line estimation and adaptive control of bioreactors;Bastin,1990