@misc{indiciae298a6763d717,
  title = {A catalog of chromospherically active binary stars (second edition)},
  author = {Strassmeier, K. G. and Hall, D. S. and Fekel, F. C. and Scheck, M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930068585},
  note = {Source identifier: 19930068585}
}