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

Investigators: Eric Jacques, Alba Yerro-Colom, Ioannis Koutromanos, Edward J. Hoppe, Ph.D., P.E.

Investigators: Erin Robartes, Ph.D.

Investigators: Ilker Boz, Ph.D., P.E., Stacey D. Diefenderfer, Ph.D., P.E.

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

Investigators: Richard Weyers

Investigators: Bernard L. Kassner, Ph.D., P.E., Edward J. Hoppe, Ph.D., P.E.

Investigators: Bridget M. Donaldson, Maria Rossetti

Investigators: James S. Gillespie