@article {605690,
	title = {Weather conditions conducive to Beijing severe haze more frequent under climate change},
	journal = {Nature Climate Change},
	volume = {7},
	number = {4},
	year = {2017},
	pages = {257-262},
	url = {https://www.nature.com/articles/nclimate3249},
	author = {Wenju Cai and Ke Li and Hong Liao and Huijun Wang and Lixin Wu}
}
