Sharma, Kavita and Dabas, R. S. and Sarkar, S. K. and Das, R. M. and Ravindran, Sudha and Gwal, A. K. (2010) Anomalous enhancement of ionospheric F2 layer critical frequency and total electron content over low latitudes before three recent major earthquakes in China. Journal of Geophysical Research , 115 (A11313). pp. 1-14. ISSN 2156–2202

Dabas, R. S. and Das, R. M. and Vohra, V. K. and Devasia, C. V. (2006) Space weather impact on the equatorial and low latitude F-region ionosphere over India. Annales Geophysicae, 24. 97-105. ISSN 0992-7689