@InProceedings( kn:schefstrom1 ,
        Author={Schefstr\"{o}m, D.},
        NoKey="",
        Title={{Building a Highly Integrated Development Environment Using
                Preexisting Parts}},
        NoOrganization="",
        BookTitle="IFIP 11th World Computer Congress",
        NoEditor="",
        Address="San Francisco, USA",
        NOPages="345-350",
        Month=aug,
        Year="1989",
        Note="\CommentNote{Comporte une des 1eres definition de tool
                integration comme la somme de data, control et UI}
        \Note{kn:schefstrom1}")