TY - Sciences in Cold and Arid Regions A1 - SuPing Zhao, Ye Yu, DaHe Qin T1 - From highly polluted inland city of China to “Lanzhou Blue”: The air-pollution characteristics Y1 - 2018-02-01 JF - Sciences in Cold and Arid Regions JO - Sciences in Cold and Arid Regions SP - 12 EP - 26 VL - 10 IS - 1 UR - http://www.scar.ac.cn N1 - 10.3724/SP.J.1226.2018.00012 ER -