6Yi Shanzhen, Huang Bo. Integrating Heterogeneous Traveler information using web service[J]. Journal of Geographic Information Science, 2005,11 ( 1 ) : 50- 60.
7Tomer T, Ross B. Evaluation of the potential benefits of advanced traveler information systems[J]. Journal of Intelligent Transportation Systems, 2006,10(4) :173-183.
9Overview of SGML Resources[EB/OL]. [2004-03- 26], http ://www. w3. org/Markup/SGML/.
10Classco R A, Systems M. Design and implementation of an XML-Based advanced traveler information system(C). National Research Council (U. S. ). Transportation Research Board Meeting. 81st: 2002: Washington, D. C.