sponsored by the Council on Networking of the IEEE Communications Society. the Council on Networking of the IEEE Communications Society. sponsored by Sociedade Brasileira de Telecomunicacoes and IEEE Communications Society. sponsored by the IEEE Industry Applications Society. sponsored by IEEE Professional Communication Society. sponsored by the Steelmaking Division of the Iron and Steel Society. sponsored by the Council of Participating Institutions of Argonne National Laboratory. sponsored by the American Meteorological Society. sponsored by the IEEE Dielectrics and Electrical Insulation Society. sponsored by the IEEE Dielectrics and Electrial Insulation Society.