@ARTICLE{
author={Jovanovic Jelena M,Gasevic Dragan,Brooks Cristopher,Eap Timmy,Devedzic Vladan B,Hatala Marek,Richards Griff},
year={2007},
title={Leveraging the semantic web for providing educational feedback},
journal={7th IEEE International Conference on Advanced Learning Technologies, Proceedings},
volume={},
number={},
pages={551-555},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Jelena M,Devedzic Vladan B,Gasevic Dragan,Hatala Marek,Eap Timmy,Richards Griff,Brooks Christopher},
year={2007},
title={Using semantic web technologies to analyze learning content},
journal={IEEE INTERNET COMPUTING},
volume={11},
number={5},
pages={45-53},
document_type={Article},
}