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Analysis on the Sources and Characters of Particles in Chengdu
WANG Shu-Lan, CHAI Fa-He, ZHANG Yuan-Hang, ZhOU Lai-Dong, WANG Qin-Ling
SCIENTIA GEOGRAPHICA SINICA . 2004, (4): 488 -492 .  DOI: 10.13249/j.cnki.sgs.2004.04.488