Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. 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/ IMPLEMENTATION OF SERVICE-AREA CONCEPTS IN SINGLE-ROUTE RIDERSHIP FORECASTING https://trid.trb.org/View/272231 Fri, 27 Aug 2004 22:03:32 GMT https://trid.trb.org/View/272231