Duan, Huan-Feng http://orcid.org/0000-0002-9200-904X
Funding for this research was provided by:
Hong Kong Polytechnic University (1-ZVCD, 3-RBAB)
Research Grants Council, University Grants Committee (25200616, 15201017, T21-602/15-R)
Article History
Received: 22 March 2017
Accepted: 31 January 2018
First Online: 9 February 2018
Compliance with Ethical Standards
: I declare herein that the submitted paper (WARM-D-17-00283) is original and unpublished elsewhere, and that this manuscript complies with the Ethical Rules applicable for this journal.
: No conflict of interest.