@article{10_4171_dm_130,
     author = {Tam\'as Hausel and Bernd Sturmfels},
     title = {Toric hyperk\"ahler varieties},
     journal = {Documenta mathematica},
     pages = {495--534},
     year = {2002},
     volume = {7},
     doi = {10.4171/dm/130},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/130/}
}