Published by INGV, Istituto Nazionale di Geofisica e Vulcanologia - ISSN: 2037-416X
Published by INGV, Istituto Nazionale di Geofisica e Vulcanologia - ISSN: 2037-416X
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Valentina Nikolaeva Protopopova
http://www.niggg.bas.bg/en/
National Institute of Geophysics, Geodesy and Geography – Bulgarian Academy of Sciences
Bulgaria
Department of seismology and seismic engineering, Assistant Professor
Emil Alexandrov Botev
http://www.niggg.bas.bg/en/
National Institute of Geophysics, Geodesy and Geography – Bulgarian Academy of Sciences
Department of seismology and seismic engineering, Professor
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