@ARTICLE{
author={Paskali Ljubomir,Ivanovic Lidija,Kapitsaki Georgia,Ivanovic Dragan V,Dimic-Surla Bojana,Surla Dusan I},
year={2021},
title={Personalization of Search Results Representation of a Digital Library},
journal={INFORMATION TECHNOLOGY AND LIBRARIES},
volume={40},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Azzopardi Joel,Ivanovic Dragan V,Kapitsaki Georgia},
year={2017},
title={Comparison of Collaborative and Content-Based Automatic Recommendation Approaches in a Digital Library of Serbian PhD Dissertations},
journal={SEMANTIC KEYWORD-BASED SEARCH ON STRUCTURED DATA SOURCES, IKC 2016},
volume={10151},
number={},
pages={100-111},
document_type={Proceedings Paper},
}