@misc{indiciaec1ccde3b92b7,
  title = {Phase-locked injection laser arrays with variable stripe spacing},
  author = {Ackley, Donald E. and Butler, Jerome K. and Ettenberg, Michael},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870039519},
  note = {Source identifier: 19870039519}
}