Last Updated on January 6, 2025 by John Berry
Handbook of curves for radio-wave propagation over the surface of the Earth, Geneva, 1991. At https://www.itu.int/pub/R-HDB-13-1991, accessed on 6th January 2025.
Goodman, JM (1992) HF Communications: Science and Technology, New York, Van Nostrand Reinhold.
Recommendation ITU-R P.832-3 (02/2012), World atlas of ground conductivities, ITU, Geneva.
Recommendation ITU-R P.368-10 (08/2022), Ground-wave propagation prediction method for frequencies between 10 kHz and 30 MHz, ITU, Geneva.
Recommendation ITU-R P.368-9 (02/2007) Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz, ITU, Geneva.
Roy, TN, Sailors, DB & Moison WK (1987) Surface-Wave Model Uncertainty Assessment, Technical Report 1199, Naval Ocean Systems Centre, California.
Milsom JD (1996) Surface waves, and sky waves below 2MHz, in Hall, Barclay & Hewitt, Propagation of Radiowaves, The IEE, London.
