New papers were added to the CvGmt Preprint Server - http://cvgmt.sns.it/ Title: Complete gradient shrinking Ricci solitons with pinched curvature Author: Catino, Giovanni http://cvgmt.sns.it/papers/cat11a/ Title: A note on four dimensional (Anti-)self-dual quasi-Einstein manifolds Author: Catino, Giovanni http://cvgmt.sns.it/papers/cat11b/