@InProceedings{dumitrescu_et_al:LIPIcs.ISAAC.2020.57,
author = {Dumitrescu, Adrian and Ghosh, Anirban and T\'{o}th, Csaba D.},
title = {{Sparse Hop Spanners for Unit Disk Graphs}},
booktitle = {31st International Symposium on Algorithms and Computation (ISAAC 2020)},
pages = {57:1--57:17},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-173-3},
ISSN = {1868-8969},
year = {2020},
volume = {181},
editor = {Cao, Yixin and Cheng, Siu-Wing and Li, Minming},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2020.57},
URN = {urn:nbn:de:0030-drops-134018},
doi = {10.4230/LIPIcs.ISAAC.2020.57},
annote = {Keywords: graph approximation, \epsilon-net, hop-spanner, unit disk graph, lower bound}
}