@InProceedings{epstein_et_al:DagSemProc.05031.30,
author = {Epstein, Leah and Levin, Asaf},
title = {{Tracking mobile users}},
booktitle = {Algorithms for Optimization with Incomplete Information},
pages = {1--3},
series = {Dagstuhl Seminar Proceedings (DagSemProc)},
ISSN = {1862-4405},
year = {2005},
volume = {5031},
editor = {Susanne Albers and Rolf H. M\"{o}hring and Georg Ch. Pflug and R\"{u}diger Schultz},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.05031.30},
URN = {urn:nbn:de:0030-drops-580},
doi = {10.4230/DagSemProc.05031.30},
annote = {Keywords: mobile users , PTAS}
}