Liu, Y. L.
Yuan, J. P.
Wang, J. B.
Liu, X. W.
Wang, N.
Yuen, R.
Funding for this research was provided by:
West light Foundation of CAS (XBBS201421)
Strategic Priority Research Programme of Chinese Academy of Sciences (XDB23000000)
Article History
Received: 14 November 2017
Accepted: 9 April 2018
First Online: 16 April 2018