<p>I am surprised to receive so many replies, hehe. I have not used the MSN for almost three months, because I forgot the password,

</p><p>Jeff is a very nice advisor, he has a broad background, please visit <a href="http://fizz.phys.dal.ca/~dahn/JDahn2.html" target="_blank">http://fizz.phys.dal.ca/~dahn/JDahn2.html</a></p><p>to learn more about him. </p>