<chr_abbr type="reg" class="sc" expan="Qua" cert="no">Q-alpha</chr_abbr> rante vin<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> ca non<chr_abbr type="reg" class="dc" expan="an" cert="no">a-hbar</chr_abbr>te 