%0 Journal Article
%T Èý»ÆÓͽþ¸àÖÎÁÆÉÕÉË500Àý
%A ÎäÆôÎÄ
%A ºÂÊ¿ÇÅ
%J -
%D 1994
%U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract8609.shtml