Contributed by: Jose' Manoel Fernandes CALL FOR PAPERS XII BRAZILIAN AUTOMATIC CONTROL CONFERENCE Uberlandia, Minas Gerais, Brazil, September 14-18, 1998 Organized by SBA (Sociedade Brasileira de Automatica), the national member organization of International Federation of Automatic Control (IFAC). Brazilian Automatic Control Conference (CBA) has been held every two years since 1976. The 1998 meeting will take place at the Universidade Federal de Uberlandia in Uberlandia, September 1998, in Uberlandia, eastern Brazil, Minas Gerais state. It is a commercial and transportation center for a vast livestock-raising and crop-farming area. Manufactures include processed food and chemicals. Uberlandia was chartered as a city in 1891. Population around 600,000. Applied and theoretical contributions in all fields related to Control and Automation are welcome. The topics of interest include, but are not limited to: i) Systems theory; ii) Control and automation; iii) Robust control; iv) Optimization; v) Adaptive and decentralized control; vi) Intelligent control; vii) Electric power systems; viii) Control of vehicles, machines, and electric converters; ix) Signal processing; x) Process control and instruments; and xi) Power electronics, xii) Education, history, and social implications of control and automation, xiii) Agricultural control engineering. Papers in Portuguese, Spanish, and English are invited. For a paper to be considered for inclusion in the technical program, submit 5 copies of the complete paper, until december 20th, 1997, free format. The final work will be in a two columns in an A4 size paper. Submit papers to: Profs. Jose Manoel Fernandes/Joao Batista Vieira Junior Coordenacao Tecnica do XII CBA Universidade Federal de Uberlandia DEENE - CETEC - UFU Caixa Postal 593 38.400-902 - Uberlandia - Minas Gerais BRAZIL Tel: + (55) 34 239 4103 Fax: + (55) 34 239 4103 e-mail: XIICBA@ufu.br