@Article{angeo-35-1165-2017,
AUTHOR = {Silva, R. P. and Sobral, J. H. A. and Koga, D. and Souza, J. R.},
TITLE = {Evidence of prompt penetration electric fields during HILDCAA events},
JOURNAL = {Annales Geophysicae},
VOLUME = {35},
YEAR = {2017},
NUMBER = {5},
PAGES = {1165--1176},
URL = {https://angeo.copernicus.org/articles/35/1165/2017/},
DOI = {10.5194/angeo-35-1165-2017}
}