Vellante, M., De Lauretis, M., Förster, M., Lepedi, S., Zieger, B., Villante, U., Pilipenko, V. A., Zolesi, B. (2002): Geomagnetic field line resonances at low latitudes: pulsation event study of 16 August 1993. - Journal of Geophysical Research, 107, A5.https://doi.org/10.1029/2001JA900123