<chr_abbr type="reg" class="dc" expan="Q1ri" cert="no">Q1-vbar</chr_abbr> tant i e<chr_var letter="s" var="long">∫</chr_var>toit b<chr_abbr type="reg" class="dc" expan="ine" cert="no">ie-hbar</chr_abbr> a<chr_var letter="s" var="long">∫</chr_var><chr_var letter="s" var="long">∫</chr_var>is 