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A period of 18 years of infrasonic recordings was analyzed from a microbarometer array (I18DK) in...
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From March to May 2023 four events occurred near Klimmen in Limburg. The origin time of the first...
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Douwe de Vries, marathonschaatser van beroep, verzocht Hein Daanen en mij om mee te werken aan de...
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