Li, Baomin
Yang, Fenglei https://orcid.org/0000-0003-2168-415X
Funding for this research was provided by:
NSFC (61371149)
Article History
Received: 13 December 2017
Revised: 9 January 2018
Accepted: 11 January 2018
First Online: 30 January 2018
Compliance with Ethical Standards
:
: This manuscript is in accordance with the authorship statement of ethical standards for manuscripts submitted to the Journal. All the materials in the manuscripts, such as photos, pictures, etc., were from the public dataset, or generated by our own method. The authors guarantee that any dispute caused by the materials in the manuscripts will be the responsibility of the authors.