Work Cited
Davis, Doug. Motion on a Curve. 2002. <http://oldsci.eiu.edu/physics/DDavis/1150/05UCMGrav/Curve.html>
Gort. Gort's Guide to Track-Train Dynamics. <http://home.earthlink.net/~gmcclain/TTD.htm>
Track Planning. Superelevation. 1 Oct 1999. <http://www.trackplanning.com/superelevation.htm>
MacPherson, James. $78 million project will straighten 70 curves, shorten travel times. 25 June 2001. <http://www.alaskajournal.com>
Gueorguiev's, Dimitar. Study of the movement of a vehicle on rail in a curve and computation of the horizontal dynamic passport. Dec 1999. <http://p eople.bu.edu/dpg/hdp.html>