Chen, Wenxi
Funding for this research was provided by:
University of Aizu (2018-P-14)
Article History
Received: 6 January 2019
Revised: 28 January 2019
Accepted: 31 January 2019
First Online: 9 February 2019
Change Date: 25 February 2019
Change Type: Correction
Change Details: The author would like to add “ⓒTogawa T.” in the figure 1 caption for the online published article.
Compliance with ethical standards
:
: The author declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by the author.