1. P.H. Doherty, S.H. Delay, C.E. Valladares, J. Klobuchar, Ionospheric scintillation effects in the equatorial and auroral regions, in: ION-GPS-2000, Salt Lake City, Utah, September 19–22, 2000, pp. 662–671.
2. E. De Paula, P.H. Doherty, T. Dehel, Scintillation activity and recent measurements from the Brazilian region, in: SBAS-IONO Meeting, Maastricht, May 2001.
3. VHF scintillations at low latitudes in India;Chandra,2007
4. M.B. El-Arini, R.S. Conker, S.D. Ericson, K.W. Bean, F. Niles, K. Matsunaga, K. Hoshinoo, Analysis of the effects of ionospheric scintillation on GPS L2 in Japan, in: ION-GPS-2003, Portland, OR, September 2003.
5. Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely-spaced GPS receivers in Indonesia;Otsuka;J. Meteorological Soc. Japan,2006