<chr_var letter="N" var="2">N2</chr_var> au<chr_var letter="s" var="long">∫</chr_var>int <chr_var letter="s" var="long">∫</chr_var>aint mart<chr_abbr type="reg" class="dc" expan="in" cert="no">i-hbar</chr_abbr> ne <chr_var letter="s" var="long">∫</chr_var>a<chr_abbr type="reg" class="dc" expan="in" cert="no">i-hbar</chr_abbr>t ia<chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr>. 