DIN ISO 532-1:2020 Acoustics - Methods for calculating loudness - Part 1: Zwicker method (ISO 532-1:2017, Corrected version 2017-11); Text in German and English
2020DIN ISO 532-1:2020 Acoustics - Methods for calculating loudness - Part 1: Zwicker method (ISO 532-1:2017, Corrected version 2017-11); Text in German and English