S etu uel<chr_var letter="s" var="long">∫</chr_var> tate<chr_var letter="s" var="long">∫</chr_var>te re<chr_abbr type="reg" class="dc" expan="" cert="no">p-hbar</chr_abbr> de<chr_var letter="s" var="long">∫</chr_var>fend<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr> 