@article{KasKliLuzPov18,
   author = {Kastrin, Andrej and Klisara, Jelena and Lu\v{z}ar, Borut and Povh, Janez},
   title = {{Is science driven by principal investigators?}},
   journal = {Scientometrics},
   volume = {117},
   issue = {2},
   pages = {1157--1182},
   DOI = {10.1007/s11192-018-2900-x},
   year = {2018}
}