@article{farkas2003networks,
  title={Networks in life},
  author={Farkas, I and Oltvai, ZN and Jeong, H and Vicsek, T and Barab{\'a}si, AL and Neda, Z and Schubert, A and Ravasz, E and Der{\'e}nyi, I},
  journal={Physica A},
  volume={314},
  number={cond-mat/0303106},
  pages={25--34},
  year={2003}
}