id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ertr-84	Kimmm, Jeongsun	Public Park Visit Motivation, Constraint, and Constraint Management Process	2018	20	.pdf	application/pdf	7263	388	45	There have been studies on park visit constraints, e.g. Lee (2004), Mowen et al. (2005), Hung and Crompton (2006), Zanon et al. (2013). Park visit constraints have a direct negative influence on park visitation.	cache/ertr-84.pdf	txt/ertr-84.txt