S <chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> mond<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr> <chr_var letter="s" var="long">∫</chr_var><chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> uo<chr_var letter="s" var="long">∫</chr_var>tre cort n<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> 