@inproceedings{9f14c7ffd8004a5eb70c3bb553bce35d,
title = "Models of HF spectral occupancy over a sunspot cycle",
keywords = "HF radio propagation, HF spectral occupancy analysis, HF spectral occupancy measurement, HF spectral occupancy modelling",
author = "P Green",
year = "2003",
language = "English",
isbn = "0-85296-755-1",
pages = "7--12",
booktitle = "host publication",
publisher = "Institution of Engineering and Technology ",
address = "United Kingdom",
note = "HF Radio Systems and Techniques, 2003. Ninth International Conference on (Conf. Publ. No. 493) ; Conference date: 01-01-1824",
}