C ar q<chr_abbr type="reg" class="sc" expan="uant" cert="no">nt-alpha</chr_abbr> li roi<chr_var letter="s" var="long">∫</chr_var> .i. bo<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> empla<chr_var letter="s" var="long">∫</chr_var>tre. 