1® ¯' ''8°N? B/ L NL b YW R Qc±kW T QY² :;%< 4$,= 7 $5N$%,;M< 4$5 < :;M:= ME,M$" ,L-:= < 7 ~" $-4%5 7 ~5-= $M7 ~<< 4$$F7 5 < $;~$,LB$:#" % ~,!-" $M $F,< 7 ~5 -7 ; M$-$;M$;<7 ;< $= :~< 7 ,;5N$< B$$;5 < :;M:= ME,M$" -:= < 7 ~" $5³ '8´E$M7 :< $M N% 5 -7 ; ,=5 -7 ; ' N,5 ,; $F~4:;3$4$5 $7 ;< $= :~< 7 ,;5~:;:= 7 5 $L = ,E:= 7 ,!5-4%5 7 ~:"E$~4:;7 5 E5 &5 !~4:5< 4$-= $5 $;~$,L-5 $!M, µ," M5 < ,;$ N,5 ,;5= $5 !" < 7 ;3L = ,E7 ;~,E-" $< $" %N= ,#$;5 %EE$< = 7 $5³ /& ~,E-:~< 7 L 7 ~:< 7 ,;57 ;5 < = 7 ;3< 4$,= %³ G&:;M,< 4$=< 4$, = $< 7 ~:"L = :E$B,= #5³ ¶' ¶,=$F-$= 7 E$;< :"5 $:= ~4$5< 4:< -= ,N$< 4$5 $7 ;< $= :~< 7 ,;5B7 < 47 ;< 4$L = :E$B,= #,L•!:;< !E L 7 $" M< 4$,= %&< 4$,;" %7 ;< $= ;:" " %~,;5 7 5 < $;<:--= ,:~4< , L !;M:E$;< :"7 ;< $= :~< 7 ,;5,L-,7 ;<-:= < 7 ~" $5< 4:<= $5 -$~< 5 N,< 4= $" :< 7 7 < %:;M•!:;< !EE$~4:;7 ~5 &< 4$-,5 5 7 N" $L ,= E5 ,L5 !~47 ;< $= :~< 7 ,;5:= $47 34" %~,;5 < = :7 ;$M4$;!EN$=,L L = $$-:= :E$< $= 57 5" 7 E7 < $M< ,< 4$N,5 ,;E:5 5 $5:;M< 4$ := 7 ,!5-,5 5 7 N" $~,!-" 7 ;3~,;5 < :;< 5 ¯5 ~:" :=:;M-5 $!M,5 ~: " :=~,!-" 7 ;35L ,=5 -7 ; N,5 ,;$F~4:;3$&:;M$~< ,=:;M :F7 :" $~< ,=~,!-" 7 ;35L ,=5 -7 ; 'N,5 ,;$F~4:;3$A7 ;~$< 4$ 5 < = $;3< 4,L< 4$5 $7 ;< $= :~< 7 ,;57 5•!7 < $B$:#&< 4$:E-" 7 < !M$ L = ,E < 4$$F~4:;3$,L:5 7 ;3" $N,5 ,;N$< B$$;5 < :;M:= M E,M$"L $= E7 ,;57 55 !L L 7 ~7 $;<< ,M$5 ~= 7 N$< 4$7 ;< $= :~< 7 ,;:;M ~,;L = ,;<$F-$= 7 E$;< :"M:< :,=< 4$" := 3$5 !N5 $<,L$F-$= 7 E$;< 5B47 ~4$E-" ,%E$:5 != $E$;< 5:E,;3;,;= $" :< 7 7 5 < 7

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