@Article{angeo-27-1321-2009,
AUTHOR = {Mikhailov, A. V. and Perrone, L.},
TITLE = {Pre-storm NmF2 enhancements at middle latitudes: delusion or reality?},
JOURNAL = {Annales Geophysicae},
VOLUME = {27},
YEAR = {2009},
NUMBER = {3},
PAGES = {1321--1330},
URL = {https://angeo.copernicus.org/articles/27/1321/2009/},
DOI = {10.5194/angeo-27-1321-2009}
}