6 Acknowledgements

This study was funded by the National Basic Research Programme of China (No. 2009CB421106), the Knowledge Innovation Programme of CAS (KZCX2-EW-306), Special Funds for Sino-EU Cooperation of MOST (0813) and the National Key Project of Science and Technical Supporting Programmes of China (No 2008BAK50B05).

  Go to previous page Scroll to top