TY - JOUR A1 - van de Kamp, M. M. J. L. A1 - Cannon, P. S. T1 - Spectra of equatorial total electron content derived from GPS signals JO - Ann. Geophys. J1 - ANGEO VL - 27 IS - 5 SP - 2205 EP - 2214 Y1 - 2009/05/15 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/27/2205/2009/ L1 - https://angeo.copernicus.org/articles/27/2205/2009/angeo-27-2205-2009.pdf DO - 10.5194/angeo-27-2205-2009 ER -