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Impact of the COVID-19 lockdown measures on noise levels in urban areas | a pre/during comparison of long-term sound pressure measurements in the Ruhr Area, Germany | Hornberg, Jonas; Haselhoff, Timo Maximilian; Lawrence, Bryce; Fischer, Jonas Leonard; Ahmed, Salman; Gruehn, Dietwald; Moebus, Susanne | 2021 |
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