@conference{EURECOM+435, author = {Hummes, Jakob and Mérialdo, Bernard}, title = {Object components for cooperation : a highly customizable tutoring-system with Java-Beans}, booktitle = {OOGP 1997, International Workshop on Object Oriented Groupware Platforms - part of ECSCW 1997 75 AN, September 1997, Enschede, The Netherlands}, year = {1997}, address = {Enschede}, }