Selected demonstration at European Conference on Object Oriented Programming (ECOOP'94), Bologna, 4-8 July 1994.
Object-Oriented Technology for Database and Software Systems, World Scientific Publishing Corporation (Singapore), pages 79--94, Septembre 1995.
Selected demonstration at European Conference on Object Oriented Programming (ECOOP'94), Bologna, 4-8 July 1994.
Object-Oriented Technology for Database and Software Systems, World Scientific Publishing Corporation (Singapore), pages 107--122, Septembre 1995.