1. International Organization for Standardization. ISO 12913-1 Acoustics. Soundscape Part 1: Definition and conceptual framework 2014.
2. International Organization for Standardization. ISO/TS 12913-2 Acoustics. Soundscape Part 2: Data collection and reporting requirements 2018.
3. International Organization for Standardization. ISO/TS 12913-3 Acoustics. Soundscape Part 3: Data analysis 2019.
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