@article{bartels2000,
  title={Diffraction and low-<i>x</i>physics},
  author={J. Bartels},
  year={2000},
  journal={Journal of Physics G Nuclear and Particle Physics},
  doi={10.1088/0954-3899/26/5/304},
  url={https://doi.org/10.1088/0954-3899/26/5/304}
}