Tony Dark, P.E.
Director, Oklahoma Transportation Center
700 N. Greenwood, Rm. 127
Tulsa, OK 74106
Phone: 918-527-3275
Email: tony.dark@okstate.edu


Arnulf (Arni) P. Hagen, Ph.D.
Technical Director, Oklahoma Transportation Center
The University of Oklahoma
202 West Boyd Street, Room 107
Norman, OK 73019
Phone: 405-326-4675
Email: aphagen@fullnet.net
Email: aphagen@ou.edu

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