@misc{indiciae535dbac1ef3a,
  title = {Delayed Shutters For Dual-Beam Molecular Epitaxy},
  author = {Grunthaner, Frank J. and Liu, John L. and Hancock, Bruce},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890000583},
  note = {Source identifier: 19890000583}
}