Funding for this research was provided by:
The Research Council of Norway (231668)
The Research Council of Norway (250070)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (11461161007)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (11671384)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (11871047)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (11225012)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (007175304800)
The National Natural Science Foundation of China;Capacity Building for Sci-Tech Innovation-Fundamental Scientific Research Funds (025185305000/182)
The Zheng Ge Ru Foundation, Hong Kong RGC Earmarked Research grants; Joint Research Scheme;Focused Innovations Scheme from The Chinese University of Hong Kong (CUHK-14305315)
The Zheng Ge Ru Foundation, Hong Kong RGC Earmarked Research grants; Joint Research Scheme;Focused Innovations Scheme from The Chinese University of Hong Kong (CUHK-4048/13P)
The Zheng Ge Ru Foundation, Hong Kong RGC Earmarked Research grants; Joint Research Scheme;Focused Innovations Scheme from The Chinese University of Hong Kong (NSFC/RGC)
The Zheng Ge Ru Foundation, Hong Kong RGC Earmarked Research grants; Joint Research Scheme;Focused Innovations Scheme from The Chinese University of Hong Kong (N-CUHK443/14)
Article History
Received: 5 March 2017
Revised: 5 March 2017
Accepted: 10 October 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.