%0 Conference Paper %B Proc. of WWW2004 –- The Thirteen International World Wide Web Conference %D 2004 %T Personalization in Distributed e-Learning Environments %A Dolog, Peter %A Henze, Nicola %A Nejdl, Wolfgang %A Sintek, Michael %C New Yourk %I ACM Press %P 170-179 %U http://doi.acm.org/10.1145/1013367.1013395 %8 may