@article{albarran2011highlowempirical,
  title={High- and low-impact citation measures: empirical applications},
  author={Albarran, Pedro and Ruiz-Castillo, Javier and Ortuno, Ignacio},
  journal={Journal of Informetrics},
  year={2011},
  volume={5},
  number={1},
  pages={122--145},
  doi={10.1016/j.joi.2010.10.001}
}