Circular motion in Reissner-Nordström spacetime

@misc{quevedo2010circularmotionreissnernordstrm,
      title={Circular motion in Reissner-Nordström spacetime},
      author={Hernando Quevedo and Remo Ruffini and Daniela Pugliese},
      year={2010},
      eprint={1003.2687},
      archivePrefix={arXiv},
      primaryClass={gr-qc},
      url={https://arxiv.org/abs/1003.2687},
}