"Seiichiro Ii,naoki takata,Ken-ichi Ikeda,Hideharu Nakashima,Nobuhiro Tsuji","Asymmetric Grain Boundaries Observed in Ultrafine Grained Aluminum by ARB Process","The International Symposium on Giant straining Process for Advanced Materials (GSAM 2008)","Abstract of the International Symposium on Giant straining Process for Advanced Materials (GSAM 2008)",,,,,2008,Nov. "ˆä½ˆê˜Y,’r“cŒ«ˆê,’†“‡‰pŽ¡,‚“c®‹L,’ÒL‘×","ARB‚É‚æ‚è컂³‚ꂽ’´”÷×—±Al‚Ì—±ŠE\‘¢‰ðÍ","“ú–{‹à‘®Šw‰ï‘æ142‰ñtŠúu‰‰‘å‰ï","“ú–{‹à‘®Šw‰ïu‰‰ŠT—v","“ú–{‹à‘®Šw‰ï",,,"pp. 198",2008,Mar.