Estimation of attenuation of electromagnetic variation with depth at Schumann fundamental frequency
Istvan Lemperger1, Viktor Wesztergom2, Péter Lévai3, Géza Huba3, Péter Ván3, Mátyás Vasúth3, Arpad Kis4, Attila Novák5 and Ernő Dávid3, (1)Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Geodetic and Geophysical Institute, Sopron, Hungary, (2)Geodetic and Geophysical Institute, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary, (3)MTA Wigner Research Centre for Physics, Institute of Particle and Nuclear Physics, Budapest, Hungary, (4)Institute of Earth Physics and Space Science, Sopron, Hungary, (5)Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Sopron, Hungary
