%0 Journal Article %T Modification of the solar activity indices in the International Reference Ionosphere IRI and IRI-Plas models due to recent revision of sunspot number time series %A Gulyaeva, T.L. %K Global electron content, Sunspot number, Solar radio flux, Ionosphere ยท Plasmasphere, Models IRI, IRI-Plas %J Solar-Terrestrial Physics %D 2016 %N 2 %P 11 %I INFRA-M Academic Publishing LLC.