@article{kulev2013analysis,
  title={Analysis of the recommendation algorithm in COHESY}
  author={Kulev, Igor and Vlahu-Gjorgievska, Elena and Koceski, Saso and Bakeva, Verica}
  journal={ICT Innovations 2013, Web Proceedings ISSN 1857-7288}
  pages={82--94}
  year={2013}
}