@misc{indiciae592d6410e839,
  title = {The horizontal-branch stars in globular clusters. 2: The second parameter phenomenon},
  author = {Lee, Young-Wook and Demarque, Pierre and Zinn, Robert},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950033872},
  note = {Source identifier: 19950033872}
}