Early bird registration for OR09 closes on April 
17th.    https://or09.library.gatech.edu/registration.php

There are still hotel rooms available at the conference hotel.
Dorm rooms have been added for attendees on a limited travel budget.

https://or09.library.gatech.edu/accommodations.php

Abstracts for presentations can be seen on the General, DSpace, 
Fedora and Poster tabs on the OR09 web 
site:  https://or09.library.gatech.edu/general.php

The conference schedule should be available by April 17th.