Important Dates 2008 February    1st Announcement December    2nd Announcement 2009 March 13    Abstract submission opened March 27    3rd Announcement    Pre-registration opens online April 10    Early-bird registration rate ends for non-students April 24    Abstract Deadline May 8    Poster Abstract Deadline    Pre-registration closes, block booking expires    Early-bird registration rate ends for students May 28    Late registration and booking ends June 8-12    10th IPELS Workshop