@article{brackbill1992,
  title={A continuum method for modeling surface tension},
  author={J. U. Brackbill and D.B. Kothe and C. Zemach},
  year={1992},
  journal={Journal of Computational Physics},
  doi={10.1016/0021-9991(92)90240-y},
  url={https://doi.org/10.1016/0021-9991(92)90240-y}
}