@Article{angeo-31-2085-2013,
AUTHOR = {Akala, A. O. and Seemala, G. K. and Doherty, P. H. and Valladares, C. E. and Carrano, C. S. and Espinoza, J. and Oluyo, S.},
TITLE = {Comparison of equatorial GPS-TEC observations over an African station and an American station during the minimum and ascending phases of solar cycle 24},
JOURNAL = {Annales Geophysicae},
VOLUME = {31},
YEAR = {2013},
NUMBER = {11},
PAGES = {2085--2096},
URL = {https://angeo.copernicus.org/articles/31/2085/2013/},
DOI = {10.5194/angeo-31-2085-2013}
}