@misc{indiciaefdb3e122d3a5,
  title = {Single and double bracewell nulling interferometer in space},
  author = {Velusamy, T. and Angel, R. P. and Eatchel, A. and Tenerelli, D. and Woolf, N. J.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20060029062},
  note = {Source identifier: 20060029062}
}