Joost J. Becking S. Course Gerard van Enk Henk T. Hangyi Jo J. M. Lahaye Daniel Ockeloen Rob Peters Hessel Rosbergen Ruben van Wendel de Joode MMBase: An open-source content management system. 381-398 2005 44 IBM Systems Journal 2 http://www.research.ibm.com/journal/sj/442/becking.pdf db/journals/ibmsj/ibmsj44.html#BeckingCEHLOPRJ05