TY  - JOUR
AU  - K. Kedem
AU  - M. Sharir
AU  - D.P. Huttenlocher
TI  - The Upper Envelope of Voronoi Surfaces and Its Applications.
JO  - Discrete & computational geometry
PY  - 1993
SP  - 267
EP  - 292
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1993__9_2_131248/
ID  - DCG_1993__9_2_131248
ER  -