@article{horvath1991dynamic,
  title={Dynamic scaling of the interface in two-phase viscous flows in porous media},
  author={Horv{\'a}th, Viktor K and Family, Fereydoon and Vicsek, Tam{\'a}s},
  journal={Journal of Physics A: Mathematical and General},
  volume={24},
  number={1},
  pages={L25},
  year={1991},
  publisher={IOP Publishing}
}