@misc{indiciaeaea0b2410fbf,
  title = {A graphite crystal polarimeter for stellar X-ray astronomy.},
  author = {Weisskopf, M. C. and Berthelsdorf, R. and Epstein, G. and Linke, R. and Mitchell, D. and Novick, R. and Wolff, R. S.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720050971},
  note = {Source identifier: 19720050971}
}