by Parker, Denny, Geary, Steve, Jones, Garr, McIntyre, Lori, Oppenheim, Stuart, Pedregon, Vick, Pope, Rod, Richards, Tyler, Voigt, Christine, Volpe, Gary, Willis, John, Witzgall, Robert
Published in Water environment research (01.01.2003)

by Witzgall, Robert A., Volpe, Gary J., Haug, Roger T., Lawson, Wayne A., Kido, Wendell H.
Published in Water environment & technology (01.05.1998)

by Volpe, Gary B, Frick, Karen, Prahl, David, Stratelak, Gerard A
Year of Publication 04.11.1997

by Volpe, Gary B, Frick, Karen, Prahl, David, Stratelak, Gerard A
Year of Publication 17.06.1997

by McQuarrie, Kathleen, Volpe, Gary, Bianculli-Dyber, Margaretann, Protopapas, Valerie H, Daly, James
Published in Newsday (20.08.2001)