@article{MZ_1993__212_4_174473,
     author = {Mark Gross},
     title = {Surfaces of bidegree (3, n) in {Gr} (1, {P3).}},
     journal = {Mathematische Zeitschrift},
     pages = {73--106},
     publisher = {mathdoc},
     volume = {212},
     number = {4},
     year = {1993},
     zbl = {0812.14033},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__212_4_174473/}
}