Proceedings of the 24th Annual Simulation Symposium : 1991 Simulation Multiconference, New Orleans, La., April 1 - 5, 1991 - Rutan, Alan H. (Hrsg.); Simulation Symposium (24 : 1991 : New Orleans, La.); IEEE Computer Society; Simulation Multiconference (1991 : New Orleans, La.) (Simulation digest, 1991)