Architecture and Use of D2M2, the Delft Direct Manipulation Manager.

Johan Versendaal Willem Beekman Marco Kruit Charles van der Mast Architecture and Use of D2M2, the Delft Direct Manipulation Manager. 136-151 1991 Workshops on Object-Oriented Graphics (1) db/conf/oographics/oographics1992.html#VersendaalBKM91