@article{cvetkovic2015evolution,
  title={Evolution of Activity Monitoring Through Various Projects}
  author={Cvetkovic, Bozidara and Piltaver, Rok and Gams, Matjaz and Lustrek, Mitja}
  journal={ICT Innovations 2015, Web Proceedings ISSN null}
  pages={313--322}
  year={2015}
}