@article{502f3cc81a8147edbc7d654865726bed,
title = "Information Retrieval in Virtual Universities",
keywords = "algorithms, case study, distance learning, information retrieval, Web-based education, algorithms, case study, distance learning, information retrieval, Web-based education, algorithms, case study, distance learning, information retrieval, Web-based education",
author = "Juha Puustj{\"a}rvi and P{\"a}ivi P{\"o}yry",
year = "2005",
doi = "10.4018/jdet.2005100102",
language = "English",
volume = "3",
pages = "6--18",
journal = "International Journal of Distance Education Technologies",
issn = "1539-3100",
publisher = "IGI Global",
number = "4",
}