Funding for this research was provided by:
the Key Project of Natural Science Foundation of Yunnan Province, China (2017FA027)
the National Natural Science Foundation of China (51361016)
the Analysis and Testing Foundation of Kunming University of Science and Technology (2018M20172130029)
Article History
First Online: 8 June 2019
Compliance with ethical standards
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: The raw/processed data required to reproduce these findings cannot be shared at this time due to legal or ethical reasons.