id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15104		cet-15104		6	.pdf	application/pdf	3678	142	56	Despite the description in some protocols, like VDI-3880 (2011) of how to sample area sources, it was demonstrated by the last version of European standard (EN-13725:2022) that it is impossible to fix a consensus about the sampling method for such emission sources. FC and WT are one part of sampling protocol dedicated to area sources (Duan et al., 2021).	cache/cet-15104.pdf	txt/cet-15104.txt