@misc{1148541,
  author = {Belinda L Collins and Philip A Sanders},
  title = {Evaluation of the visibility of buoys and topmarks:},
  year = {1992},
  month = {1992-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4756},
  language = {en},
}