@article{MAN_1992__292_2_164906,
     author = {Mark Gross},
     title = {The distribution of bidegrees of smooth surfaces in {Gr} (1, {P3).}},
     journal = {Mathematische Annalen},
     pages = {127--148},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1992},
     zbl = {0741.14017},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164906/}
}