id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-24626	Jang, Eun-Suk; Park, Hee-Jun	Sound Absorption Properties of Shredded Paper Wastes as Indoor Building Sound Absorber	2025	13	.pdf	application/pdf	4354	250	59	Pine pollen has a rough surface and a structure that overlaps wide and thin scales, which is beneficial for sound absorption. “Standard test method for sound absorption and sound absorption coefficients by the reverberation room method,” ASTM International, West Conshohocken, PA, USA.	cache/brj-24626.pdf	txt/brj-24626.txt