@proceedings {27170,
	title = {Air pollution inhibits tourists{\textquoteright} pro-environmental behaviour: The role of anxiety and tourism nostalgia },
	journal = {the 25th International Sustainable Development Research Society (ISDRS)},
	year = {2019},
	address = {Nanjing, China},
	author = {Wu, Z. and Geng, L.}
}
