On the Performance of the IRI-2012 and NeQuick2 Models during the Increasing Phase of the Unusual 24th Solar Cycle in the Brazilian Equatorial and Low-Latitude Sectors,
Venkatesh, K., P. R. Fagundes, G. K. Seemala, et al. (2014b),
Journal of Geophysical Research: Space Physics, 119 p. 5087–5105