J l durent croirre. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> bi<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr> le <chr_abbr type="reg" class="sc" expan="cru" cert="no">c-u</chr_abbr>rent. 