@misc{indiciaef7e8d339fdfd,
  title = {Penetration below a convective zone},
  author = {Hurlburt, Neal E. and Toomre, Juri and Massaguer, Josep M. and Zahn, Jean-Paul},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950035682},
  note = {Source identifier: 19950035682}
}