@article{gasevic2011approach, address = {Los Alamitos, CA, USA}, author = {Gasevic, Dragan and Zouaq, Amal and Torniai, Carlo and Jovanovic, Jelena and Hatala, Marek}, doi = {10.1109/TLT.2011.21}, interhash = {58ca3b2f09e3962d17da8755b5b07ac0}, intrahash = {b701b92c234afa36aac87635f687cde0}, issn = {1939-1382}, journal = {IEEE Transactions on Learning Technologies}, number = 1, publisher = {IEEE Computer Society}, title = {An Approach to Folksonomy-based Ontology Maintenance for Learning Environments}, url = {http://www.computer.org/portal/web/csdl/doi/10.1109/TLT.2011.21}, volume = 99, year = 2011 }