sponsored by IEEE Long Island Section ... [et al.]. sponsored by IEEE Computer Society ... [et al.]. sponsored by Hazardous Materials control research institute ... [et al.]. sponsored by Center National de la Recherche Scientifique ... [et al.]. sponsored by Institute of the Aerospace Sciences ...[et al.]. sponsored by ACM Sigsoft ... [et al.]. sponsored by Bucknell University ... [et al.]. sponsored by Centers for Disease Control...[et al.]. sponsored by Nuclear Committees ...[et al.]. sponsored by Risk Reduction Engineering Laboratory ... [et al.].