MORTEZA ABBASZADEGAN,1 PETER STEWART,1 CHARLES GERBA,2 and MARK LeCHEVALLIER3
American Water Works Service Company, Inc., Belleville, Illinois 62220,1 University of Arizona, Tucson, Arizona 85721,2 and American Water Works Service Company, Inc., Voorhees, New Jersey 080433
Volume 65, no. 2, p. 444–449, 1999. Page 444, byline: the byline should read as shown above.