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| Early RegistrationApril 2, 2012
 Calendar of Submissions April 2, 2012:
 Deadline for oral communication and free poster submission
 After April 2 and until July 1, 2012:Abstracts for poster presentation can still be submitted with a handling fee of 50,00 €.
 Abstract submission is final as of July 1.
 June 15, 2012:Announcement of the accepted oral communications
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