About the Authors
- Lovro Šubelj
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* E-mail: lovro.subelj@fri.uni-lj.si
Affiliation Faculty of Computer and Information Science, University of Ljubljana, Ljubljana, Slovenia
- Marko Bajec
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Affiliation Faculty of Computer and Information Science, University of Ljubljana, Ljubljana, Slovenia
- Biljana Mileva Boshkoska
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Affiliation Faculty of Information Studies in Novo mesto, Novo mesto, Slovenia
- Andrej Kastrin
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Affiliation Faculty of Information Studies in Novo mesto, Novo mesto, Slovenia
- Zoran Levnajić
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Affiliations Faculty of Computer and Information Science, University of Ljubljana, Ljubljana, Slovenia, Faculty of Information Studies in Novo mesto, Novo mesto, Slovenia
Competing Interests
The authors have the following interests: Thomson Reuters provided data for this study. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: LS MB. Performed the experiments: LS. Analyzed the data: LS BMB AK. Contributed reagents/materials/analysis tools: AK. Wrote the paper: ZL LS.