1. Member, ASCE
2. Res. Asst., V. T. Chow Hydrosys. Lab., Dept. of Civ. and Envir. Engrg., Univ. of Illinois at Urbana-Champaign, 205 N. Mathews Ave., Urbana, IL 61801; On leave from Instituto Nacional del Agua, Argentina.
3. Pres., Flow Sci., Inc., 1257 40th St., P.O. Box 933, Los Alamos, NM 87544.
4. Prof. and Dir., V. T. Chow Hydrosys. Lab., Dept. of Civ. and Envir. Engrg., Univ. of Illinois at Urbana-Champaign, 205 N. Mathews Ave., Urbana, IL.
5. CFD Consulting Mgr., Ctr. for Advanced Numer. Computation in Engrg. and Sci., Univ. of New South Wales, Sydney 2052, Australia; and School of Min. Engrg., Univ. of New South Wales, Sydney 2052, Australia.
6. Prof. and Dir., Ctr. for Advanced Numer. Computation in Engrg. and Sci., Univ. of New South Wales, Sydney 2052, Australia.