@misc{indiciae34247be19734,
  title = {The X-Ray Surveyor Mission Concept Study Plan},
  author = {Swartz, Douglas A. and Gaskin, Jessica A. and Weisskopf, Martin and Vikhlinin, Alexey and Tananbaum, Harvey},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20160000707},
  note = {Source identifier: 20160000707}
}