@InProceedings{alt_et_al:LIPIcs.ISAAC.2017.4,
author = {Alt, Helmut and Buchin, Kevin and Chaplick, Steven and Cheong, Otfried and Kindermann, Philipp and Knauer, Christian and Stehn, Fabian},
title = {{Placing your Coins on a Shelf}},
booktitle = {28th International Symposium on Algorithms and Computation (ISAAC 2017)},
pages = {4:1--4:12},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-054-5},
ISSN = {1868-8969},
year = {2017},
volume = {92},
editor = {Okamoto, Yoshio and Tokuyama, Takeshi},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2017.4},
URN = {urn:nbn:de:0030-drops-82145},
doi = {10.4230/LIPIcs.ISAAC.2017.4},
annote = {Keywords: packing problems, approximation algorithms, NP-hardness}
}