sponsored by the IEEE Computer Society, Test Technology Committee, IEEE Philadelphia Section. sponsored by the IEEE Computer Society Test Technology Technical Committee and IEEE Philadelphia Section. sponsored by the IEEE Computer Society, Technical committee on Real-Time Systems. sponsored by the IEEE Computer Society [and] IEEE Philadelphia Section. sponsored by the IEEE Computer Society, IEEE Philadelphia Section. sponsored by the IEEE Computer Society, Technical Committee on Real-Time Systems. sponsored by IEEE Computer Society, Technical Committee on Computer Languages. sponsored by the Computer Society of the IEEE, Technical Committee on Computer Communications. sponsored by the IEEE Computer Society's Technical Committee on Mathematical Foundations of Computing.