Leppänen, Jaakko Johannes http://orcid.org/0000-0002-7856-6739
Piilo, Sanna
Li, Yuan
Zhang, Hui
Väliranta, Minna
Funding for this research was provided by:
China Scholarship Council (201404910499, 201706180087)
Article History
Received: 18 June 2018
Accepted: 27 November 2018
First Online: 4 December 2018