Available via license: CC BY-NC-ND 3.0
Content may be subject to copyright.
Procedia - Social and Behavioral Sciences 48 ( 2012 ) 2728 – 2737
1877-0428 © 2012 Published by Elsevier Ltd. Selection and/or peer review under responsibility of the Programme Committee of the Transport Research
Arena 2012
doi: 10.1016/j.sbspro.2012.06.1242
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Available online at www.sciencedirect.com
© 2012 Published by Elsevier Ltd. Selection and/or peer review under responsibility of the Programme Committee of the
Transport Research Arena 2012
Open access under CC BY-NC-ND license.
Open access under CC BY-NC-ND license.
2729
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