@misc{indiciaece1ac5936ecc,
  title = {Optical emission from coupled surface plasmons},
  author = {Gruhlke, R. W. and Holland, W. R. and Hall, D. G.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870052967},
  note = {Source identifier: 19870052967}
}