@article{kertesz1982monte,
  title={Monte Carlo renormalization group study of the percolation problem of discs with a distribution of radii},
  author={Kert{\'e}sz, J{\'a}nos and Vicsek, Tam{\'a}s},
  journal={Zeitschrift f{\"u}r Physik B Condensed Matter},
  volume={45},
  number={4},
  pages={345--350},
  year={1982},
  publisher={Springer-Verlag}
}