Funding for this research was provided by:
National Natural Science Foundation of China (21463001)
National Natural Science Foundation of China (21763001)
North Minzu University (2019KJ15)
North Minzu University (YCX18078)
Chinese Academy of Sciences (XAB2018AW13)
RELATED DATA
IDENTIFIERS
PEER REVIEW METHOD
: Authors can choose between single-blind and double-blind peer review
PUBLICATION HISTORY
: Received 26 April 2019; Accepted 20 May 2019; Accepted Manuscript published 20 May 2019; Advance Article published 24 May 2019; Version of Record published 11 June 2019