TY - JOUR A1 - de La Cruz Cueva, R. Y. A1 - Rodrigues de Paula, E. A1 - Cunha Neto, A. T1 - Temporal and altitudinal variability of the spreadĀ F observed by the VHF radar over Christmas Island JO - Ann. Geophys. J1 - ANGEO VL - 40 IS - 5 SP - 563 EP - 570 Y1 - 2022/09/05 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/40/563/2022/ L1 - https://angeo.copernicus.org/articles/40/563/2022/angeo-40-563-2022.pdf DO - 10.5194/angeo-40-563-2022 ER -