TY - JOUR A1 - Waters, C. L. A1 - Yeoman, T. K. A1 - Sciffer, M. D. A1 - Ponomarenko, P. A1 - Wright, D. M. T1 - Modulation of radio frequency signals by ULF waves JO - Ann. Geophys. J1 - ANGEO VL - 25 IS - 5 SP - 1113 EP - 1124 Y1 - 2007/06/04 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/25/1113/2007/ L1 - https://angeo.copernicus.org/articles/25/1113/2007/angeo-25-1113-2007.pdf DO - 10.5194/angeo-25-1113-2007 ER -