Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
National Institute of Standards and Technology (NIST), Commerce Department. "The Prediction of Usable Frequencies over a Path of Short or Medium Length, Including the Effects of Es". Government. Commerce Department, November 1, 1944. https://www.govinfo.gov/app/details/GOVPUB-C13-5591f3e869ce3edfd6bea757de0cf05a
National Institute of Standards and Technology (NIST), Commerce Department. (1944, November 1). The Prediction of Usable Frequencies over a Path of Short or Medium Length, Including the Effects of Es. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-5591f3e869ce3edfd6bea757de0cf05a
National Institute of Standards and Technology (NIST), Commerce Department. The Prediction of Usable Frequencies over a Path of Short or Medium Length, Including the Effects of Es. Commerce Department, (1 Nov 1944), https://www.govinfo.gov/app/details/GOVPUB-C13-5591f3e869ce3edfd6bea757de0cf05a
National Institute of Standards and Technology (NIST), Commerce Department, The Prediction of Usable Frequencies over a Path of Short or Medium Length, Including the Effects of Es, GovInfo, (November 1, 1944), https://www.govinfo.gov/app/details/GOVPUB-C13-5591f3e869ce3edfd6bea757de0cf05a