TY - JOUR A1 - Uemoto, J. A1 - Maruyama, T. A1 - Saito, S. A1 - Ishii, M. A1 - Yoshimura, R. T1 - Relationships between pre-sunset electrojet strength, pre-reversal enhancement and equatorial spread-F onset JO - Ann. Geophys. J1 - ANGEO VL - 28 IS - 2 SP - 449 EP - 454 Y1 - 2010/02/08 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/28/449/2010/ L1 - https://angeo.copernicus.org/articles/28/449/2010/angeo-28-449-2010.pdf DO - 10.5194/angeo-28-449-2010 ER -