L. F. McNamara

• Radio amateurs guide to the ionosphere
• The ionosphere
• A comparative study of methods of electron density profile analysis
• Ionospheric D-region profile data base
• Ionospheric D-region profile data base
• Ionospheric D-region profile data base
• Prediction of total electron content using the international reference ionosphere
• Selected disturbed D-region electron density profiles
• Selected disturbed D-region electron density profiles
• Selected disturbed D-region electron density profiles