Funding for this research was provided by:
National Natural Science Foundation of China (51478190)
Guangzhou Science and Technology Program key projects (2014 Y2 -00515)
State Key Laboratory of Pulp and Paper Engineering (2017TS06)
Article History
Received: 26 December 2017
Revised: 14 July 2018
Accepted: 19 July 2018
First Online: 2 August 2018
Compliance with ethical standards
:
: The author declares that they have no conflict of interest.