H aute <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> e<chr_var letter="s" var="long">∫</chr_var>pe<chr_var letter="s" var="long">∫</chr_var><chr_var letter="s" var="long">∫</chr_var>e <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr>b<chr_abbr type="reg" class="dc" expan="" cert="no">n-hbar</chr_abbr> f<add place="supralinear">r</add>emee 