| Comparison of GPS based TEC measurements with the IRI-2012 model for the period of low to moderate solar activity (2009–2012) at the crest of equatorial anomaly in Indian region Karia S.P, Patel N.C, Pathak K.N Advances in Space Research 55, 1965-1975, 2015 | 48 | 2015 |
| Comparison of GPS-TEC observations over Addis Ababa with IRI-2012 model predictions during 2010–2013 AO Akala, EO Somoye, AO Adewale, EW Ojutalayo, SP Karia, RO Idolor, ... Advances in Space Research 56 (8), 1686-1698, 2015 | 37 | 2015 |
| Change in refractivity of the atmosphere and large variation in TEC associated with some earthquakes, observed from GPS receiver SP Karia, KN Pathak Advances in Space Research 47 (5), 867-876, 2011 | 33 | 2011 |
| A study of L band scintillations during the initial phase of rising solar activity at an Indian low latitude station HJ Tanna, SP Karia, KN Pathak Advances in Space Research 52 (3), 412-421, 2013 | 29 | 2013 |
| GPS based TEC measurements for a period August 2008–December 2009 near the northern crest of Indian equatorial ionospheric anomaly region SP Karia, KN Pathak Journal of Earth System Science 120, 851-858, 2011 | 27 | 2011 |
| GPS-TEC variation during low to high solar activity period (2010-2014) under the northern crest of Indian equatorial ionization anomaly region NC Patel, SP Karia, KN Pathak Positioning 8 (02), 13, 2017 | 22 | 2017 |
| Comparison of GPS-derived TEC with IRI-2012 and IRI-2007 TEC predictions at Surat, a location around the EIA crest in the Indian sector, during the ascending phase of solar … NC Patel, SP Karia, KN Pathak Advances in Space Research 60 (2), 228-237, 2017 | 21 | 2017 |
| Evaluation of the improvement of IRI-2016 over IRI-2012 at the India low-latitude region during the ascending phase of cycle 24 NC Patel, SP Karia, KN Pathak Advances in Space Research 63 (6), 1860-1881, 2019 | 18 | 2019 |
| Study of ionospheric precursors using GPS and GIM-TEC data related to earthquakes occurred on 16 April and 24 September, 2013 in Pakistan region D Pundhir, B Singh, OP Singh, SK Gupta, SP Karia, KN Pathak Advances in Space Research 60 (9), 1978-1987, 2017 | 18 | 2017 |
| A comparison of TEC predicted by IRI-2012 with that measured at three different stations in low latitude Indian region for the years (2010–2012) SP Karia, NC Patel, KN Pathak Advances in Space Research 60 (2), 238-249, 2017 | 15 | 2017 |
| Analysis of space-and ground-based parameters prior to an earthquake on 12 December 2009 S Karia, S Sarkar, K Pathak, AK Sharma, H Ranganath, AK Gwal International journal of remote sensing 34 (21), 7779-7795, 2013 | 11 | 2013 |
| Analysis of GPS-based TEC and electron density by the DEMETER satellite before the Sumatra earthquake on 30 September 2009 S Karia, S Sarkar, K Pathak International journal of remote sensing 33 (16), 5119-5134, 2012 | 11 | 2012 |
| Removal of solar radiation effect based on nonlinear data processing technique for Seismo-Ionospheric Anomaly before few earthquakes KS Yadav, SP Karia, KN Pathak Geomatics, Natural Hazards and Risk 7 (3), 1147-1161, 2016 | 9 | 2016 |
| A study on nighttime winter anomaly (NWA) and other related mid-latitude summer nighttime anomaly (MSNA) in the light of international reference ionosphere (IRI)–model SP Karia, JH Kim, AO Afolayan, TI Lin Advances in Space Research 63 (6), 1949-1960, 2019 | 8 | 2019 |
| Anomalous variation in GPS based TEC prior to the 5 earthquakes in 2009 and 2010 KS Yadav, SP Karia, KN Pathak Positioning 6 (4), 96-106, 2015 | 8 | 2015 |
| Modification in atmospheric refractivity and GPS based TEC as earthquake precursors SP Karia, KN Pathak, KS Yadav, NP Chaudhary, NCPR Jana Positioning 2014, 2014 | 8 | 2014 |
| Imagining India: The nation as a brand S Mehta-Karia Studies in South Asian Film & Media 4 (1), 7-21, 2012 | 7 | 2012 |
| On the performance of IRI-2016 to predict the North-South asymmetry of the equatorial ionization anomaly around 73° E longitude SP Karia, NC Patel, KN Pathak Advances in Space Research 63 (6), 1937-1948, 2019 | 5 | 2019 |
| Anomalous variation in GPS TEC, land and ocean parameters prior to 3 earthquakes K Yadav, SP Karia, KN Pathak Acta Geophysica 64, 43-60, 2016 | 4 | 2016 |
| Refractive index of drifting ionized plasma with variable electron collision frequency in the Earth's upper atmosphere SP Karia, KN Pathak 2010 5th International Conference on Industrial and Information Systems, 51-55, 2010 | 1 | 2010 |
