<chr_abbr type="reg" class="dc" expan="" cert="no">Q1-hbar</chr_abbr> on<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var> ne le <chr_var letter="s" var="long">∫</chr_var>e pan<chr_var letter="s" var="long">∫</chr_var>a 