New papers were added to the CvGmt Preprint Server - http://cvgmt.sns.it/ Title: Linear vs. nonlinear selection for the propagation speed of the solutions of scalar reaction-diffusion equations invading an unstable equilibrium Author: Lucia, Marcello Author: Novaga, Matteo Author: Muratov, Cyrill http://cvgmt.sns.it/papers/lucnovmur03/