Global navigation satellite system detection of preseismic ionospheric total electron content anomalies for strong magnitude (Mw > 6) Himalayan earthquakes Gopal Sharma Prashant Kumar Champati ray Sarada Mohanty Param Kirti Rao Gautam Suresh Kannaujiya Gopal Sharma, Prashant Kumar Champati ray, Sarada Mohanty, Param Kirti Rao Gautam, Suresh Kannaujiya, Global navigation satellite system detection of preseismic ionospheric total electron content anomalies for strong magnitude (Mw > 6) Himalayan earthquakes, J. Appl. Remote Sens. 11(4), 046018 (2017), doi: 10.1117/1.JRS.11.046018.