C ar <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr> le b<chr_abbr type="reg" class="dc" expan="" cert="no">n-hbar</chr_abbr> de<chr_var letter="s" var="long">∫</chr_var>clot <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> oeure<note place="unspecified" anchored="yes">differs slightly from base</note> 