1. The Kodaira dimension of the moduli space of curves of genusf Invent;Eisenbud;Math,1987
2. Limit linear series : basic theory;Eisenbud;Invent Math,1986
3. Injectivity of the symmetric map for line bundles;Teixidor;Math,2003
4. Projective degenerations of surfaces Gaussian maps and Fano threefolds;Ciliberto;Invent Math,1993
5. Theta - characteristics on algebraic curves;Harris;Trans Amer Math Soc,1982