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Progress of low-frequency sound absorption research utilizing intelligent materials and acoustic metamaterials - RSC Advances (RSC Publishing) DOI:10.1039/D1RA06493B

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Progress of low-frequency sound absorption research utilizing intelligent materials and acoustic metamaterials - RSC Advances (RSC Publishing) DOI:10.1039/D1RA06493B

Enhanced Sound Absorption Properties of Ceramics with Graphene Oxide Composites

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PDF] The sound insulation of single leaf finite size rectangular plywood panels with orthotropic frequency dependent bending stiffness.

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Sound absorptive light comprising nanofibrous resonant membrane applicable in room acoustics - Klara Kalinova, 2018

acoustics - Do low frequency sounds really carry longer distances? - Physics Stack Exchange