1. Member, ASCE
2. Sr. Res. Sci., Coast. and Marine Engrg. Res. Inst., Dept. of Civ. Engrg., Technion, Haifa 32000, Israel.
3. Sr. Res. Sci., Computation Ctr. of the Russian Acad. of Sci., Moscow, Russia.
4. Prof., Coast. and Marine Engrg. Res. Inst., Dept. of Civ. Engrg., Technion, Haifa 32000, Israel.
5. Prof., Coast. and Marine Engrg. Res. Inst., Technion, Haifa 32000, Israel; and Tel-Aviv Univ., Tel-Aviv, Israel.