$B66IZ!w2HB2N99THh$l$G$9(B $B$-$N$&!!!I%/%i%C%7%/%+%a%iA*=q#2#0!!$d$5$7$$%+%a%i=$M}65<%k%-!CHq@G(B $B#F#2$N9`$G$O#D#P#1$r$P$i$7$F$$$^$9!!4JC1$J2sO)$N35G0?^$,:\$C(B $B$F$$$k$N$GD4@0$K$OLrN)$D$+$b(B ---- $B66IZ6=@k(B o-hashitomi@iae.kyoto-u.ac.jp