@article {IOPORT.05458150,
    author       = {Dolog, Peter and Simon, Bernd and Nejdl, Wolfgang and Klobucar, Tomaz},
    title        = {Personalizing access to learning networks.},
    year         = {2008},
    journal      = {ACM Transactions on Internet Technology (TOIT)},
    volume       = {8},
    number       = {2},
    issn         = {1533-5399},
    publisher    = {Association for Computing Machinery, New York, NY.},
    doi          = {10.1145/1323651.1323654},
    identifier   = {05458150},
}