Implementation of Hybrid Ionospheric TEC Forecasting Algorithm Using PCA-NN Method. - I. Lakshmi Mallika; Devanaboyina Venkata Ratnam; Yuichi Otsuka; Gampala Sivavaraprasad; Saravana Raman (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)

A New Ionospheric Model for Single Frequency GNSS User Applications Using Klobuchar Model Driven by Auto Regressive Moving Average (SAKARMA) Method Over Indian Region. - I. Lakshmi Mallika; Devanaboyina Venkata Ratnam; Saravana Raman; Gampala Sivavaraprasad (IEEE Access, 2020)