Paul W. Barnes (Earth Tech, Pueblo, CO)
Mark S. Heaston (Earth Tech, Pueblo, CO)
Joanne C. Compton (REACT Environmental Engineers, Saint Louis, MO)
(2001)
Paul W. Barnes (paul_barnes@earthtech.com) and Mark S. Heaston (Earth Tech, Pueblo, CO)
Katherine R. Weeks (AMEC Earth & Environmental, Westford, MA)
(2002)