On the man-made contamination on ULF measurements: evidence for disturbances related to an electrified DC railway

An analysis of measurements performed at L'Aquila (Italy) during a deep minimum of solar and magnetospheric activity (2008–2010) allowed for the evaluation of possible contamination of the ultralow-frequency (ULF) spectrum (<i>f</i> &approx; 1–500 mHz) from artificial distur...

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Bibliographic Details
Main Authors: U. Villante, A. Piancatelli, P. Palangio
Format: Article
Language:English
Published: Copernicus Publications 2014-09-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/32/1153/2014/angeo-32-1153-2014.pdf