@misc{bennett2009detection,
  title={Detection of Extrasolar Planets by Gravitational Microlensing},
  author={David P. Bennett},
  year={2009},
  eprint={0902.1761},
  archivePrefix={arXiv},
  primaryClass={astro-ph.EP},
  doi={10.1007/978-3-540-74008-7_3},
  url={https://arxiv.org/abs/0902.1761}
}