@inproceedings{ahhhl-ozca-99-wae,
  author    = {Yuval Aharoni and
               Dan Halperin and
               Iddo Hanniel and
               Sariel Har-Peled and
               Chaim Linhart},
  title     = {On-Line Zone Construction in Arrangements of Lines in the
               Plane},
  booktitle = {Algorithm Engineering},
  year      = {1999},
  pages     = {139-153},
  ee        = {http://dx.doi.org/10.1007/3-540-48318-7_13}
}