Giovanni Fulantelli Riccardo Rizzo Marco Arrigo Rossella Corrao An Adaptive Open Hypermedia System on the Web. 305-310 2000 conf/ah/2000 AH http://link.springer.de/link/service/series/0558/bibs/1892/18920305.htm db/conf/ah/ah2000.html#FulantelliRAC00