Residential Coal Combustion as a Source of Levoglucosan in China - Caiqing Yan; Mei Zheng; Amy P. Sullivan; Shen, Guofeng; Yingjun Chen; Shuxiao Wang; Bin Zhao; Cai, Siyi; Yury Desyaterik; Xiaoying Li; Tian Zhou; Gustafsson, Orjan; et al. (Environmental Science & Technology, 2018)