@misc{1157296,
  author = {D I Wu},
  title = {An investigation of a ray-mode representation of the Green's function in a rectangular cavity:},
  year = {1987},
  month = {1987-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.1312},
  language = {en},
}