V ienent to<chr_var letter="s" var="long">∫</chr_var>t. <chr_var letter="s" var="long">∫</chr_var>i <chr_abbr type="reg" class="sc" expan="tru" cert="no">t-u</chr_abbr>euent .<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> uoi<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>t. 