Citation regarding acoustic properties of Dalhall

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Relevant link? https://swedenunderground.com/uncategorized/dalhalla/ WgtnKiwi (talk) 07:36, 14 October 2024 (UTC)Reply

And : https://musicbusinessresearch.wordpress.com/wp-content/uploads/2012/04/volume-6-no-2-october-2017-frankelius.pdf WgtnKiwi (talk) 07:39, 14 October 2024 (UTC)Reply