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2. A mathematical model for batch grinding in a ball mill;Freeh;Soc. Min. Eng., Trans.,1967
3. Simulation and analysis of closed circuit grinding;Freeh;Eng. Min. J.,1973
4. Optimization Techniques with FØRTRAN;Kuester,1973
5. Qualitative control system design: present position and future development;McMillan;Instrument Pract.,1970