On computations of Hurwitz-Hodge integrals
On contractible curves on normal surfaces
On Contractions of smooth varieties
On Correspondences of a K3 Surface with itself I
On Correspondences of a K3 Surface with itself, II
On correspondences of a K3 surface with itself. III
On correspondences of a K3 surface with itself. IV
On covering and quasi-unsplit families of rational curves
On coverings of Deligne-Mumford stacks and surjectivity of the Brauer map
On coverings of simple abelian varieties
On Cox rings of K3-surfaces
On Cremona transformations of prime order
On Cremona Transformations of P^3 which factorize in a minimal form
On crepant resolutions of 2-parameter series of Gorenstein cyclic quotient singularities
On cubic hypersurfaces of dimension seven and eight
On cubic surfaces with a rational line
On cubics and quartics through a canonical curve
On curves and surfaces with projectively equivalent hyperplane sections
On curves covered by the Hermitian curve
On curves covered by the Hermitian curve, II