"Final Report to the Office of Naval Research on the Measurement of Solar Radiation at 430 Megacycles, ONR Contract Nonr 401(27)", Nov. 1966

"Final Report to the Office of Naval Research on the Measurement of Solar Radiation at 430 Megacycles, ONR Contract Nonr 401(27)", Nov. 1966, Box: 1, Folder: 14. Arecibo Ionospheric Observatory and Electrical Engineering reports, 16-6-3333. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/254545 Accessed December 26, 2025.