sponsored by United States Dept.of Energy ... [et al.] sponsored by Computer Center, Univ. of Minnesota ... [et al.]. sponsored by the Computer Society of the IEEE ... [et al.]. sponsored by American Institute of Electrical Engineers ... [et al.]. sponsored by IEEE Computer Society ... [et al.]. sponsored by Optical Society of America ...[et al.]. sponsored by Texas A&M University ... [et al.]. sponsored by the Office Of Naval Research ... [et al.] sponsored by Communications Satellite Corporation... [et al.]. sponsored by International Foundation for Telemetering ... [et al.].