A <chr_var letter="s" var="long">∫</chr_var>on <chr_var letter="s" var="long">∫</chr_var>eignor ui<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>t <chr_var letter="s" var="long">∫</chr_var>i li c<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>te. 