Dear all, This is to inform you about a campaign to boycott Elsevier launched by Timothy Gowers on his blog http://gowers.wordpress.com/2012/01/21/elsevier-my-part-in-its-downfall/ You can participate if you wish by going to the webpage "Cost of knowledge" http://thecostofknowledge.com/ Nassif Ghoussoub http://nghoussoub.com/