@misc{indiciae78566ea9248e,
  title = {A study of excess H-alpha emission in chromospherically active M dwarf},
  author = {Young, Arthur and Skumanich, Andrew and Stauffer, John R. and Harlan, Eugene and Bopp, Bernard W.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890064621},
  note = {Source identifier: 19890064621}
}