@article{JRAM_1995__458_153679,
     author = {Gerard van der Geer and Marcel van der Vlugt},
     title = {On the existence of supersingular curves of given genus.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {53--62},
     publisher = {mathdoc},
     volume = {458},
     year = {1995},
     zbl = {0819.11022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__458_153679/}
}