Ackerman, Bernice; Changnon, Stanley A., Jr.; Garcia, Philip; Gould-Stewart, Sharon; Hollinger, Steven E.; Huff, Floyd A.; Hsu, Chin-Fei; Jameson, Arthur R.; Kidder, Stanley Q.; Offutt, Susan E.; Pina, Musa; Singh, Krishan P.; Westcott, Nancy E. (Illinois State Water Survey, 1985)