@misc{indiciae06faf5b37614,
  title = {Status, Development Plan and Challenges Ahead for the XRS Optics},
  author = {Cohen, Lester M. and Gaskin, Jessica A.},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160013282},
  note = {Source identifier: 20160013282}
}