@article{IM_1984__75_143090,
     author = {M.L. Green},
     title = {Quadrics of rank four in the ideal of a canonical curve.},
     journal = {Inventiones mathematicae},
     pages = {85--104},
     publisher = {mathdoc},
     volume = {75},
     year = {1984},
     zbl = {0542.14018},
     url = {http://geodesic.mathdoc.fr/item/IM_1984__75_143090/}
}