Diurnal, seasonal, and geomagnetic activity variations in the occurrence of decametre-scale irregularities in the auroral and subauroral ionosphere.

Parkinson M.L., Devlin J.C., Dyson P.L., Pinnock M., Ye H., Morris R.J., Waters C.L. (2002) Diurnal, seasonal, and geomagnetic activity variations in the occurrence of decametre-scale irregularities in the auroral and subauroral ionosphere, WARS 2002 1-8; http://www.ips.gov.au/ncrs/wars2002/proceedings/comm-g/screen/longsong.pdf;