Notes
James R. Giermanski is Director of Transportation and Logistics, Center for the Study of Western Hemispheric Trade at Texas A&M International University. This article is a result of work on behalf of the Center for Intelligent Transportation Systems located at the Texas Transportation Institute, Texas A&M University System and the Center for the Study of Western Hemispheric Trade at Texas A&M International University. The views expressed in this article reflect the views of the author and do not necessarily represent the views of the supporting institutions.