D e<chr_var letter="s" var="long">∫</chr_var>cou<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr>te ju<chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="sc" expan="qua" cert="no">q-alpha</chr_abbr>u n<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>bril. 