ANNOUNCEMENT XI CONGRESSO BRASILEIRO DE AUTOMATICA Sao Paulo, Brazil, 2-6 September 1996 Organized by SBA (Sociedade Brasileira de Automatica), the national member organization of the International Federation of Automatic Control (IFAC). Brazilian Automatic Control Conferences (CBA) have been held every two years since 1976. The 1996 meeting will take place at the University of Sao Paulo campus in Sao Paulo between 2-6 September 1996. 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) Education, history, and social implications of control and automation. Papers in Portuguese, Spanish, and English are invited. For submission and further information, please contact the organizers at XI Congresso Brasileiro de Automatica Coordenacao de Eventos da Escola Politecnica da Universidade de Sao Paulo C.P.: 61548 CEP: 05424-970 Sao Paulo SP Brasil TEL: (55-11) 818-5420 or 818-5430 FAX: (55-11) 814-5909 EMAIL: cba@lac.usp.br