<chr_var letter="N" var="1">N1</chr_var> <chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> quirent po<chr_abbr type="reg" class="dc" expan="int" cert="no">it-hbar</chr_abbr> car il <chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>fuit 