@ARTICLE{
author={Jeremic Zoran,Lin TY,Kinshuk,Devedzic Vladan B},
year={2005},
title={Synergy of performance-based model and cognitive trait model in DP-ITS},
journal={USER MODELING 2005, PROCEEDINGS},
volume={3538},
number={},
pages={407-411},
document_type={Article},
} 

@ARTICLE{
author={Sampson DG,Spector JM,Devedzic Vladan B,Kinshuk},
year={2004},
title={Remarks on the variety and significance of advanced learning technologies},
journal={EDUCATIONAL TECHNOLOGY & SOCIETY},
volume={7},
number={2},
pages={14-18},
document_type={Article},
}