@misc{johnson2005from,
  title={From old wars to new wars and global terrorism},
  author={N. Johnson and M. Spagat and J. Restrepo and J. Bohorquez and N. Suarez and E. Restrepo and R. Zarama},
  year={2005},
  eprint={physics/0506213},
  archivePrefix={arXiv},
  primaryClass={physics.soc-ph},
  url={https://arxiv.org/abs/physics/0506213}
}