Investigators: H. Celik Ozyildirim, Ph.D., P.E., Jason T. Provines, P.E., Stephen R. Sharp, Ph.D., P.E.

Investigators: T. Donna Chen, Lance E. Dougald

Investigators: Edward J. Hoppe, Ph.D., P.E., M. Shabbir Hossain, Ph.D., P.E.

Investigators: Ronald Gibbons, Benjamin H. Cottrell, Jr., P.E.

Investigators: Lisa Colosi Peterson, Osman Ozbulut, Amir Behravan, Ph.D., P.E., Gabriel Arce, Ph.D., P.E.

Investigators: M. Shabbir Hossain, Ph.D., P.E.

Investigators: Bridget M. Donaldson, Lewis N. Lloyd, P.E.

Investigators: Gerardo Flintsch, Brian K. Diefenderfer, Ph.D., P.E., Harikrishnan Nair, Ph.D., P.E.

Investigators: Lewis N. Lloyd, P.E., Stacey D. Diefenderfer, Ph.D., P.E.