@misc {IOPORT.70902602,
    author       = {Papanikolaou, Kyparisia A. and Magoulas, George D. and Grigoriadou, Maria},
    title        = {Computational intelligence in adaptive educational hypermedia},
    howpublished = {IJCNN (6), 629-636 (2000).},
    year         = {2000},
    identifier   = {70902602},
}