@article{MZ_1993__212_4_174498,
     author = {Bernd Martin},
     title = {Coarse moduli space of ordinary multiple points in the plane.},
     journal = {Mathematische Zeitschrift},
     pages = {479--504},
     publisher = {mathdoc},
     volume = {212},
     number = {4},
     year = {1993},
     zbl = {0790.14003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__212_4_174498/}
}