@article{vicsek1990self,
  title={Self-affine growth of bacterial colonies},
  author={Vicsek, Tam{\'a}s and Cserz{\H{o}}, Mikl{\'o}s and Horv{\'a}th, Viktor K},
  journal={Physica A: Statistical Mechanics and its Applications},
  volume={167},
  number={2},
  pages={315--321},
  year={1990},
  publisher={North-Holland}
}