@InProceedings{SKJa03,

  author =	 {Marc Spaniol and Ralf Klamma and Matthias Jarke},

  title =	 {ATLAS: A web-based software architecture for multimedia

                  e-learning environments in virtual communities},

  booktitle =	 {Advances in Web-Based Learning, Proceedings of ICWL 2003,

                  Melbourne, Australia, August 18-20},

  pages =	 {193--205},

  year =	 2003,

  editor =	 {W. Zhou and P. Nicholson and B. Corbitt and J. Fong},

  volume =	 2783,

  series =	 {LNCS},

  address =	 {Berlin Heidelberg},

  publisher =	 {Springer-Verlag}

}