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2. A performance model of supertanker lightering operations;Daskin;Proc. 1980 Summer Computer Simulation Conf.,1980
3. How useful are queue models in port investment decisions for container berths;Edmond;J. Oper. Res. Society,1978
4. A methodology for emergency ambulance deployment;Fitzsimmons;Management Sci.,1973
5. Prediction of maximum practical berth occupancy;Fratar;J. Waterways and Harbors Division,1960