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2. Carnegie J Voorhees A Rutgers , Hoffman P Hamilton B Viability of personal rapid transit in New Jersey FINAL REPORT http://faculty.washington.edu/jbs/itrans/big/PRTfinalreport.pdf 2007
3. A review of state of the art of personal rapid transit;Anderson;Journal of Advanced Transportation,2000
4. Service effectiveness of PRT vs collective - corridor transport;Lowson;Journal of Advanced Transportation,2003