id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajceb-7239	Nguyen , Dinh Manh; Ding, Grace; Runeson, Göran 	Energy and economic analysis of environmental upgrading of existing office buildings	2020	21	.pdf	application/pdf	9273	515	44	Energy and economic analysis of environmental upgrading of existing office buildings. Keywords: Energy upgrading, existing office buildings, energy efficiency, upgrading activities, economic analysis.	cache/ajceb-7239.pdf	txt/ajceb-7239.txt