@article{01614833, title = {Rolling factors deformations and extensions of canonical curves.}, journal = {Documenta Mathematica}, volume = {6}, year = {2001}, pages = {185-226}, zbl = {0989.14008}, language = {en}, url = {http://dml.mathdoc.fr/item/01614833} }
Stevens, Jan. Rolling factors deformations and extensions of canonical curves.. Documenta Mathematica, Tome 6 (2001) pp. 185-226. http://gdmltest.u-ga.fr/item/01614833/