Xu, Chang-Feng
Zhang, Long
Huang, Jun-Wei
Chen, Kai
Li, Shun-Peng
Jiang, Jian-Dong
Funding for this research was provided by:
the Fundamental Research Funds for the Central Universities (KYZ201422)
the Outstanding Youth Foundation of Jiangsu Province (BK20130029)
the Scientific Foundation from Yunnan Tobacco Company (2014YN08)