@misc{indiciaef8ee54f0c738,
  title = {A catalog of chromospherically active binary stars},
  author = {Strassmeier, K. G. and Hall, D. S. and Zeilik, M. and Nelson, E. and Eker, Z.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880042932},
  note = {Source identifier: 19880042932}
}