@article{MOMA_1971__75_177572,
     author = {H. Groemer},
     title = {Continuity {Properties} of {Voronoi} {Domains.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {423--431},
     publisher = {mathdoc},
     volume = {75},
     year = {1971},
     zbl = {0229.10012},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1971__75_177572/}
}