Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Transportation Research Board 78th Annual Meeting, January 10-14, 1999, Washington, DC: preprint CD-ROM https://trid.trb.org/View/1163679 Thu, 23 Aug 2012 14:21:28 GMT https://trid.trb.org/View/1163679