http://www.zju.edu.cn/jzus http://www.springerlink.com AimThe Journals of Zhejiang University-SCIENCE (A/B/C) areedited by the international board of distinguished Chinese andforeign scientists, and are aimed to present the latest developments and achievements in scientific research in China andoverseas to the world’s scientific circles, especially to stimulateand promote academic exchange between Chinese and foreign scientists everywhere.