Browsing by Author Alex, S.

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Issue DateTitleAuthor(s)
2009The new digital Ah index of geomagnetic activity at Alibag and other stationsMartini, D.; Mursula, K.; Alex, S.
2006Nighttime enhancement of the amplitude of geomagnetic sudden commencements and its dependence on IMF-BzAraki, T.; Keika, K.; Kamei, T.; Yang, H.; Alex, S.
2007Observatories in IndiaLakhina, G.S.; Alex, S.
2006On magnetic storms and substormsLakhina, G.S.; Alex, S.; Mukherjee, S.; Vichare, Geeta
1996On the anomalous features of the geomagnetic quiet-day field variations at Nagpur, IndiaChandrasekhar, E.; Alex, S.
2011On the significant impact of the moderate geomagnetic disturbance of March 2008 on the equatorial ionization anomaly region over Indian longitudesMridula, N.; Manju, G.; Pant, Tarun Kumar; Ravindran, Sudha; Jose, Lijo; Alex, S.
2007An overview of the magnetosphere, substorms and geomagnetic stormsLakhina, G.S.; Alex, S.; Rawat, Rahul
2010Penetration of magnetospheric electric fields to the equator and their effects on the low‐latitude ionosphere during intense geomagnetic stormsVeenadhari, B.; Alex, S.; Kikuchi, T.; Shinbori, A.; Singh, Rajesh; Chandrasekhar, E.
1998Prediction of geomagnetic activity: a novel approachRangarajan, G.K.; Kadam, B.D.; Alex, S.
2005Reply to comment by S.-I. Akasofu and Y. Kamide on “The extreme magnetic storm of 1–2 September 1859”Tsurutani, B.T.; Gonzalez, W.D.; Lakhina, G.S.; Alex, S.
2005Research on historical records of geomagnetic stormsLakhina, G.S.; Alex, S.; Tsurutani, B.T.; Gonzalez, W.D.
2011Response of low-latitude ionospheric total electron content to the geomagnetic storm of 24 August 2005Sharma, Shweta; Galav, P.; Dashora, N.; Alex, S.; Dabas, R.S.; Pandey, R.
2005Response of the low latitude geomagnetic field to the major proton event of November 2001Alex, S.; Pathan, B.M.; Lakhina, G.S.
2005Some characteristics of intense geomagnetic storms and their energy budgetVichare, Geeta; Alex, S.; Lakhina, G.S.
2006Space weather effects on low latitude geomagnetic field and ionospheric plasma responseVeenadhari, B.; Alex, S.
2002Space weather research in India: An overviewLakhina, G.S.; Alex, S.
2009Spatial and temporal variations of the geomagnetic fieldAlex, S.; Bhattacharyya, A.
2011A statistical study of the response of the dayside equatorial F2 layer to the main phase of intense geomagnetic storms as an indicator of penetration electric fieldBalan, N.; Yamamoto, M.; Sreeja, V.; Batista, I.S.; Lynn, K.J.W.; Abdu, M.A.; Ravindran, S.; Kikuchi, T.; Otsuka, Y.; Shokawa, K.; Alex, S.
1998Storm time disturbance field and the computed equatorial Dst indexMukherjee, S.; Alex, S.; Rangarajan, G.K.
2006Storm time magnetic field variations at low latitude and its association with solar wind parametersVichare, Geeta; Alex, S.