Conference Articles 2006(1 publication) [publication]Santos, V. and Edmundo Monteiro and Martins, A. and Martins, A. , "Model analysis of architectures for e-Commerce systems on the electricity retailer market", in 8th International Conference on Enterprise information Systems, 2006 2005(1 publication) [publication]Santos, V. and Edmundo Monteiro and Martins, A. and Martins, A. , "E-BUSINESS FOR THE ELECTRICITY RETAIL MARKET- A Business to Client perspective", in International Conference on e-Business and Telecommunication Networks 2005 - ICETE 2005, 2005 2004(1 publication) [publication]Santos, V. and Edmundo Monteiro and Martins, A. and Martins, A. , "The Electricity Retail Market: Requirements for an e-Business System", in 1st International Conference on E-business and Telecommunication Networks (ICTEĆ¢??2004), 2004