@article{JRAM_1993__441_153548,
     author = {Karl-Otto St\"ohr},
     title = {On the moduli spaces of {Gorenstein} curves with symmetric {Weierstrass} semigroups.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {189--214},
     publisher = {mathdoc},
     volume = {441},
     year = {1993},
     zbl = {0771.14009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__441_153548/}
}