@misc{1171036, author = {R D Elbourn and Judith F Gilsinn}, title = {Simulation of air traffic control radar beacon code assignment plans ::final report on phase I}, year = {1969}, month = {1969-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.10117}, language = {en}, }