@misc{indiciaeb806804d04db,
  title = {MM Herculis - An eclipsing binary of the RS CVn},
  author = {Sowell, J. R. and Hall, D. S. and Henry, G. W. and Burke, E. W., Jr. and Milone, E. F.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830053571},
  note = {Source identifier: 19830053571}
}