SD05: Deadline extension

(This message invalidates the one previously posted to this list)

Due to server problems at one important site, the Structures and 
Deduction Workshop

http://www.prooftheory.org/sd05/

has a deadline extension which is actually

Wednesday April 20, noon Paris time (GMT+2)

The official submission site

http://www.easychair.org/SD05/submit/login.cgi

is not affected and will be open until the aforementioned date.

The organisers (Francois Lamarche - chair, Paola Bruscoli, Charles Stewart)