@inproceedings{bkns-vqhsds-2000
, author = {Sergei Bespamyatnikh and Matthew J. Katz and Frank Nielsen and
Michael Segal}
, title = {Visibility Queries among Horizontal Segments - A Dynamic Data
Structure}
, booktitle = {Papers of the Japanese Conference on Discrete and Computational
Geometry (JCDCG 2000), Tokai University, Japan}
, year = {2000}
, pages = {17--18}
, publisher = {Tokai Proceedings}
}