L or<chr_var letter="s" var="long">∫</chr_var> <chr_var letter="s" var="long">∫</chr_var>an uont tant <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr>l uie<chr_abbr type="reg" class="dc" expan="" cert="no">net-hbar</chr_abbr> pre<chr_var letter="s" var="long">∫</chr_var> 