Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTemporal and spatial forecasting of ionospheric critical frequency using neural networks.AuthorsKumluca, Ayca; Tulunay, Ersin; Topalli, Ihsan; Tulunay, YurdanurPublicationRadio Science, 1999, Vol 34, Issue 6, p1497ISSN0048-6604Publication typeArticleDOI10.1029/1999RS900070