TY - JOUR A1 - dos Santos, Â. M. A1 - Batista, I. S. A1 - Abdu, M. A. A1 - Sobral, J. H. A. A1 - de Souza, J. R. A1 - Brum, C. G. M. T1 - Climatology of intermediate descending layers (or 150 km echoes) over the equatorial and low-latitude regions of Brazil during the deep solar minimum of 2009 JO - Ann. Geophys. J1 - ANGEO VL - 37 IS - 6 SP - 1005 EP - 1024 Y1 - 2019/11/08 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/37/1005/2019/ L1 - https://angeo.copernicus.org/articles/37/1005/2019/angeo-37-1005-2019.pdf DO - 10.5194/angeo-37-1005-2019 ER -