<chr_abbr type="reg" class="dc" expan="Q1ri" cert="no">Q1-vbar</chr_abbr> l n<chr_abbr type="reg" class="dc" expan="an" cert="no">a-hbar</chr_abbr> puet i<chr_var letter="s" var="long">∫</chr_var><chr_var letter="s" var="long">∫</chr_var>ir <chr_var letter="s" var="long">∫</chr_var>anz <chr_abbr type="reg" class="dc" expan="" cert="no">co-hbar</chr_abbr>gie 