TY - JOUR A1 - Chand, R. A1 - Israil, M. A1 - Rai, J. T1 - Schumann resonance frequency variations observed in magnetotelluric data recorded from Garhwal Himalayan region India JO - Ann. Geophys. J1 - ANGEO VL - 27 IS - 9 SP - 3497 EP - 3507 Y1 - 2009/09/23 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/27/3497/2009/ L1 - https://angeo.copernicus.org/articles/27/3497/2009/angeo-27-3497-2009.pdf DO - 10.5194/angeo-27-3497-2009 ER -