H a<chr_punc mark="comma" force="" synt="" extra="no">punc1</chr_punc> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>l <chr_var letter="s" var="long">∫</chr_var>eruice <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr><chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>lb<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr>ote 