Reference:
Shortest Path to a Segment and Quickest Visibility Queries (Esther Arkin, Alon Efrat, Christian Knauer, Joseph Mitchell, Valentin Polishchuk, Günter Rote, Lena Schlipf, Topi Talvitie), In 31st International Symposium on Computational Geometry, SoCG 2015, June 22-25, 2015, Eindhoven, The Netherlands, 2015.
Bibtex Entry:
@inproceedings{conf/compgeom/ArkinEKMPRST15,
author = {Esther Arkin and
Alon Efrat and
Christian Knauer and
Joseph Mitchell and
Valentin Polishchuk and
G{\"{u}}nter Rote and
Lena Schlipf and
Topi Talvitie},
title = {Shortest Path to a Segment and Quickest Visibility Queries},
booktitle = {31st International Symposium on Computational Geometry, SoCG 2015,
June 22-25, 2015, Eindhoven, The Netherlands},
pages = {658--673},
year = {2015},
doi = {10.4230/LIPIcs.SOCG.2015.658}
}