here is the website. addis2008.org
Ethiopia will use it as a semi trial for the olympics and seleshi and kenenisa will run the 10k. Tiru in the 10k and Meseret in the 5k according to this article.
http://www.khaleejtimes.com/DisplayArticleNew.asp?xfile=data/sports/2008/April/sports_April707.xml
§ion=sports&subsection=athletics