About the Authors

Terry Kaan

Affiliation The University of Hong Kong, Hong Kong, China

Vicki Xafis

vicki.xafis@nus.edu.sg

Affiliation National University of Singapore, Singapore, Singapore

G. Owen Schaefer

Affiliation National University of Singapore, Singapore, Singapore

Yujia Zhu

Affiliation National University of Singapore, Singapore, Singapore

Markus K. Labude

Affiliation National University of Singapore, Singapore, Singapore

Ruth Chadwick

Affiliation Cardiff University, Cardiff, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.