@misc{indiciaebd49f480677f,
  title = {Doublet 2800 MgII in close binary systems},
  author = {Gurzadian, G. A. and Perez, M.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910065555},
  note = {Source identifier: 19910065555}
}