<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> mout Lempoi<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> mo<chr_abbr type="reg" class="dc" expan="" cert="no">t-hbar</chr_abbr> ligrieu <chr_var letter="E" var="2">E2</chr_var>. 