Carotenuto P, A Coffari, M Gastaldi and N Levialdi (1997). “Analysing Transportation Public Agencies Performance Using Data Envelopment Analysis.? in Proceedings of 8th Transportation Systems, Pergamon. 2: 655-660.

Carotenuto P, A Coffari, M Gastaldi and N Levialdi (1997). “Analysing Transportation Public Agencies Performance Using Data Envelopment Analysis.? in Proceedings of 8th Transportation Systems, Pergamon. 2: 655-660.

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