6Carlos, Lucio, Martins. Search Strategies for the Feeder Bus Network Design Problem. Amsterdam : Euro- pean Journal of Operational Research, 2002, ( 11 ) : p967 - 972.
7Vladimir Marianov, Daniel Serra. Location of Hubs in a Competitive Environment. Amsterdam : European Jour- nal of Operational Research, 2002, ( 11 ) : p950 - 956.
8Lutin J M, Benz G P. Key assures in light rail transit and station design. Washington D C: Transportation Re- searchhttp: //www. 511unwen. com/Transportation/ Re- cord 1361. 1992: 112. (This paper appears in Transpor-tation Research Record No. 1361, Light Rail Transit: Planning, Design, and Operating Experience (Papers presented at the Sixth National Conference on Light Rail Transit, held in Calgary, Alberta, Canada, May 24 -27, 1992) . UMTRIS Pagination: p. 117 - 124.
9Sanja Durmisevic, Sevil Sariyildiz. A Systematic Quali- ty Assessment of Underground Spaces - Public Transport Stations. Great Britain: Cities, 2001, 18 (1): p13 - 23.
10Pol P M J. A renaissance of stations, railways and cit- ies, Economic effects, development strategies and organi- sational issues of European high - speed - train stations. Delft: Dissertation. Ph.D. thesis. 2002. (Delft Uni- versity of Technology: Dup Science) .
