Published in: LIPIcs, Volume 283, 34th International Symposium on Algorithms and Computation (ISAAC 2023)
Grzegorz Gutowski, Konstanty Junosza-Szaniawski, Felix Klesen, Paweł Rzążewski, Alexander Wolff, and Johannes Zink. Coloring and Recognizing Mixed Interval Graphs. In 34th International Symposium on Algorithms and Computation (ISAAC 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 283, pp. 36:1-36:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2023)
@InProceedings{gutowski_et_al:LIPIcs.ISAAC.2023.36, author = {Gutowski, Grzegorz and Junosza-Szaniawski, Konstanty and Klesen, Felix and Rz\k{a}\.{z}ewski, Pawe{\l} and Wolff, Alexander and Zink, Johannes}, title = {{Coloring and Recognizing Mixed Interval Graphs}}, booktitle = {34th International Symposium on Algorithms and Computation (ISAAC 2023)}, pages = {36:1--36:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-289-1}, ISSN = {1868-8969}, year = {2023}, volume = {283}, editor = {Iwata, Satoru and Kakimura, Naonori}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2023.36}, URN = {urn:nbn:de:0030-drops-193388}, doi = {10.4230/LIPIcs.ISAAC.2023.36}, annote = {Keywords: Interval Graphs, Mixed Graphs, Graph Coloring} }
Published in: LITES, Volume 8, Issue 1 (2022): Special Issue on Embedded Systems for Computer Vision. Leibniz Transactions on Embedded Systems, Volume 8, Issue 1
Manoj-Rohit Vemparala, Nael Fasfous, Alexander Frickenstein, Emanuele Valpreda, Manfredi Camalleri, Qi Zhao, Christian Unger, Naveen-Shankar Nagaraja, Maurizio Martina, and Walter Stechele. HW-Flow: A Multi-Abstraction Level HW-CNN Codesign Pruning Methodology. In LITES, Volume 8, Issue 1 (2022): Special Issue on Embedded Systems for Computer Vision. Leibniz Transactions on Embedded Systems, Volume 8, Issue 1, pp. 03:1-03:30, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2022)
@Article{vemparala_et_al:LITES.8.1.3, author = {Vemparala, Manoj-Rohit and Fasfous, Nael and Frickenstein, Alexander and Valpreda, Emanuele and Camalleri, Manfredi and Zhao, Qi and Unger, Christian and Nagaraja, Naveen-Shankar and Martina, Maurizio and Stechele, Walter}, title = {{HW-Flow: A Multi-Abstraction Level HW-CNN Codesign Pruning Methodology}}, booktitle = {LITES, Volume 8, Issue 1 (2022): Special Issue on Embedded Systems for Computer Vision}, pages = {03:1--03:30}, journal = {Leibniz Transactions on Embedded Systems}, ISSN = {2199-2002}, year = {2022}, volume = {8}, number = {1}, editor = {Vemparala, Manoj-Rohit and Fasfous, Nael and Frickenstein, Alexander and Valpreda, Emanuele and Camalleri, Manfredi and Zhao, Qi and Unger, Christian and Nagaraja, Naveen-Shankar and Martina, Maurizio and Stechele, Walter}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LITES.8.1.3}, doi = {10.4230/LITES.8.1.3}, annote = {Keywords: Convolutional Neural Networks, Optimization, Hardware Modeling, Pruning} }
Published in: LIPIcs, Volume 244, 30th Annual European Symposium on Algorithms (ESA 2022)
Martin Balko, Steven Chaplick, Robert Ganian, Siddharth Gupta, Michael Hoffmann, Pavel Valtr, and Alexander Wolff. Bounding and Computing Obstacle Numbers of Graphs. In 30th Annual European Symposium on Algorithms (ESA 2022). Leibniz International Proceedings in Informatics (LIPIcs), Volume 244, pp. 11:1-11:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2022)
@InProceedings{balko_et_al:LIPIcs.ESA.2022.11, author = {Balko, Martin and Chaplick, Steven and Ganian, Robert and Gupta, Siddharth and Hoffmann, Michael and Valtr, Pavel and Wolff, Alexander}, title = {{Bounding and Computing Obstacle Numbers of Graphs}}, booktitle = {30th Annual European Symposium on Algorithms (ESA 2022)}, pages = {11:1--11:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-247-1}, ISSN = {1868-8969}, year = {2022}, volume = {244}, editor = {Chechik, Shiri and Navarro, Gonzalo and Rotenberg, Eva and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2022.11}, URN = {urn:nbn:de:0030-drops-169495}, doi = {10.4230/LIPIcs.ESA.2022.11}, annote = {Keywords: Obstacle representation, Obstacle number, Visibility, NP-hardness, FPT} }
Published in: LIPIcs, Volume 189, 37th International Symposium on Computational Geometry (SoCG 2021)
Elena Arseneva, Linda Kleist, Boris Klemz, Maarten Löffler, André Schulz, Birgit Vogtenhuber, and Alexander Wolff. Adjacency Graphs of Polyhedral Surfaces. In 37th International Symposium on Computational Geometry (SoCG 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 189, pp. 11:1-11:17, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{arseneva_et_al:LIPIcs.SoCG.2021.11, author = {Arseneva, Elena and Kleist, Linda and Klemz, Boris and L\"{o}ffler, Maarten and Schulz, Andr\'{e} and Vogtenhuber, Birgit and Wolff, Alexander}, title = {{Adjacency Graphs of Polyhedral Surfaces}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {11:1--11:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-184-9}, ISSN = {1868-8969}, year = {2021}, volume = {189}, editor = {Buchin, Kevin and Colin de Verdi\`{e}re, \'{E}ric}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2021.11}, URN = {urn:nbn:de:0030-drops-138107}, doi = {10.4230/LIPIcs.SoCG.2021.11}, annote = {Keywords: polyhedral complexes, realizability, contact representation} }
Published in: LIPIcs, Volume 162, 17th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT 2020)
Steven Chaplick, Henry Förster, Myroslav Kryven, and Alexander Wolff. Drawing Graphs with Circular Arcs and Right-Angle Crossings. In 17th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT 2020). Leibniz International Proceedings in Informatics (LIPIcs), Volume 162, pp. 21:1-21:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2020)
@InProceedings{chaplick_et_al:LIPIcs.SWAT.2020.21, author = {Chaplick, Steven and F\"{o}rster, Henry and Kryven, Myroslav and Wolff, Alexander}, title = {{Drawing Graphs with Circular Arcs and Right-Angle Crossings}}, booktitle = {17th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT 2020)}, pages = {21:1--21:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-150-4}, ISSN = {1868-8969}, year = {2020}, volume = {162}, editor = {Albers, Susanne}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SWAT.2020.21}, URN = {urn:nbn:de:0030-drops-122687}, doi = {10.4230/LIPIcs.SWAT.2020.21}, annote = {Keywords: circular arcs, right-angle crossings, edge density, charging argument} }
Published in: Dagstuhl Reports, Volume 9, Issue 5 (2019)
Sara Irina Fabrikant, Silvia Miksch, and Alexander Wolff. Visual Analytics for Sets over Time and Space (Dagstuhl Seminar 19192). In Dagstuhl Reports, Volume 9, Issue 5, pp. 31-56, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@Article{fabrikant_et_al:DagRep.9.5.31, author = {Fabrikant, Sara Irina and Miksch, Silvia and Wolff, Alexander}, title = {{Visual Analytics for Sets over Time and Space (Dagstuhl Seminar 19192)}}, pages = {31--56}, journal = {Dagstuhl Reports}, ISSN = {2192-5283}, year = {2019}, volume = {9}, number = {5}, editor = {Fabrikant, Sara Irina and Miksch, Silvia and Wolff, Alexander}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagRep.9.5.31}, URN = {urn:nbn:de:0030-drops-113806}, doi = {10.4230/DagRep.9.5.31}, annote = {Keywords: Geovisualization, graph drawing, information visualization, set visualization, visual analytics} }
Published in: LIPIcs, Volume 123, 29th International Symposium on Algorithms and Computation (ISAAC 2018)
Timothy M. Chan, Thomas C. van Dijk, Krzysztof Fleszar, Joachim Spoerhase, and Alexander Wolff. Stabbing Rectangles by Line Segments - How Decomposition Reduces the Shallow-Cell Complexity. In 29th International Symposium on Algorithms and Computation (ISAAC 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 123, pp. 61:1-61:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{chan_et_al:LIPIcs.ISAAC.2018.61, author = {Chan, Timothy M. and van Dijk, Thomas C. and Fleszar, Krzysztof and Spoerhase, Joachim and Wolff, Alexander}, title = {{Stabbing Rectangles by Line Segments - How Decomposition Reduces the Shallow-Cell Complexity}}, booktitle = {29th International Symposium on Algorithms and Computation (ISAAC 2018)}, pages = {61:1--61:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-094-1}, ISSN = {1868-8969}, year = {2018}, volume = {123}, editor = {Hsu, Wen-Lian and Lee, Der-Tsai and Liao, Chung-Shou}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2018.61}, URN = {urn:nbn:de:0030-drops-100094}, doi = {10.4230/LIPIcs.ISAAC.2018.61}, annote = {Keywords: Geometric optimization, NP-hard, approximation, shallow-cell complexity, line stabbing} }
Published in: LIPIcs, Volume 103, 17th International Symposium on Experimental Algorithms (SEA 2018)
Reyan Ahmed, Patrizio Angelini, Faryad Darabi Sahneh, Alon Efrat, David Glickenstein, Martin Gronemann, Niklas Heinsohn, Stephen G. Kobourov, Richard Spence, Joseph Watkins, and Alexander Wolff. Multi-Level Steiner Trees. In 17th International Symposium on Experimental Algorithms (SEA 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 103, pp. 15:1-15:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{ahmed_et_al:LIPIcs.SEA.2018.15, author = {Ahmed, Reyan and Angelini, Patrizio and Sahneh, Faryad Darabi and Efrat, Alon and Glickenstein, David and Gronemann, Martin and Heinsohn, Niklas and Kobourov, Stephen G. and Spence, Richard and Watkins, Joseph and Wolff, Alexander}, title = {{Multi-Level Steiner Trees}}, booktitle = {17th International Symposium on Experimental Algorithms (SEA 2018)}, pages = {15:1--15:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-070-5}, ISSN = {1868-8969}, year = {2018}, volume = {103}, editor = {D'Angelo, Gianlorenzo}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SEA.2018.15}, URN = {urn:nbn:de:0030-drops-89506}, doi = {10.4230/LIPIcs.SEA.2018.15}, annote = {Keywords: Approximation algorithm, Steiner tree, multi-level graph representation} }
Published in: Dagstuhl Reports, Volume 2, Issue 6 (2012)
Stephen Kobourov, Alexander Wolff, and Frank van Ham. Putting Data on the Map (Dagstuhl Seminar 12261). In Dagstuhl Reports, Volume 2, Issue 6, pp. 51-76, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2012)
@Article{kobourov_et_al:DagRep.2.6.51, author = {Kobourov, Stephen and Wolff, Alexander and van Ham, Frank}, title = {{Putting Data on the Map (Dagstuhl Seminar 12261)}}, pages = {51--76}, journal = {Dagstuhl Reports}, ISSN = {2192-5283}, year = {2012}, volume = {2}, number = {6}, editor = {Kobourov, Stephen and Wolff, Alexander and van Ham, Frank}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagRep.2.6.51}, URN = {urn:nbn:de:0030-drops-37303}, doi = {10.4230/DagRep.2.6.51}, annote = {Keywords: Information Visualization, Cartography, GIScience, Computational Geometry, Graph Drawing, Cognition} }
Published in: Dagstuhl Seminar Proceedings, Volume 10461, Schematization in Cartography, Visualization, and Computational Geometry (2011)
Jason Dykes, Matthias Müller-Hannemann, and Alexander Wolff. 10461 Abstracts Collection and Summary – Schematization in Cartography, Visualization, and Computational Geometry. In Schematization in Cartography, Visualization, and Computational Geometry. Dagstuhl Seminar Proceedings, Volume 10461, pp. 1-36, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2011)
@InProceedings{dykes_et_al:DagSemProc.10461.1, author = {Dykes, Jason and M\"{u}ller-Hannemann, Matthias and Wolff, Alexander}, title = {{10461 Abstracts Collection and Summary – Schematization in Cartography, Visualization, and Computational Geometry}}, booktitle = {Schematization in Cartography, Visualization, and Computational Geometry}, pages = {1--36}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2011}, volume = {10461}, editor = {Jason Dykes and Mattias M\"{u}ller-Hannemann and Alexander Wolff}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.10461.1}, URN = {urn:nbn:de:0030-drops-30859}, doi = {10.4230/DagSemProc.10461.1}, annote = {Keywords: Information visualization, geo-visualization, geographic information systems, cartography, graph drawing, VLSI layout, underground mining, cartographic generalization, schematization, building simplification, orthogonal graph drawing, octilinear layout, schematic maps, Steiner trees} }
Published in: LIPIcs, Volume 5, 27th International Symposium on Theoretical Aspects of Computer Science (2010)
Fred van Nijnatten, René Sitters, Gerhard J. Woeginger, Alexander Wolff, and Mark de Berg. The Traveling Salesman Problem under Squared Euclidean Distances. In 27th International Symposium on Theoretical Aspects of Computer Science. Leibniz International Proceedings in Informatics (LIPIcs), Volume 5, pp. 239-250, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2010)
@InProceedings{vannijnatten_et_al:LIPIcs.STACS.2010.2458, author = {van Nijnatten, Fred and Sitters, Ren\'{e} and Woeginger, Gerhard J. and Wolff, Alexander and de Berg, Mark}, title = {{The Traveling Salesman Problem under Squared Euclidean Distances}}, booktitle = {27th International Symposium on Theoretical Aspects of Computer Science}, pages = {239--250}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-16-3}, ISSN = {1868-8969}, year = {2010}, volume = {5}, editor = {Marion, Jean-Yves and Schwentick, Thomas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2010.2458}, URN = {urn:nbn:de:0030-drops-24580}, doi = {10.4230/LIPIcs.STACS.2010.2458}, annote = {Keywords: Geometric traveling salesman problem, power-assignment in wireless networks, distance-power gradient, NP-hard, APX-hard} }
Published in: LIPIcs, Volume 1, 25th International Symposium on Theoretical Aspects of Computer Science (2008)
Thomas Erlebach, Torben Hagerup, Klaus Jansen, Moritz Minzlaff, and Alexander Wolff. Trimming of Graphs, with Application to Point Labeling. In 25th International Symposium on Theoretical Aspects of Computer Science. Leibniz International Proceedings in Informatics (LIPIcs), Volume 1, pp. 265-276, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2008)
@InProceedings{erlebach_et_al:LIPIcs.STACS.2008.1350, author = {Erlebach, Thomas and Hagerup, Torben and Jansen, Klaus and Minzlaff, Moritz and Wolff, Alexander}, title = {{Trimming of Graphs, with Application to Point Labeling}}, booktitle = {25th International Symposium on Theoretical Aspects of Computer Science}, pages = {265--276}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-06-4}, ISSN = {1868-8969}, year = {2008}, volume = {1}, editor = {Albers, Susanne and Weil, Pascal}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2008.1350}, URN = {urn:nbn:de:0030-drops-13509}, doi = {10.4230/LIPIcs.STACS.2008.1350}, annote = {Keywords: Trimming weighted graphs, domino treewidth, planar graphs, point-feature label placement, map labeling, polynomial-time approximation schemes} }
Published in: Dagstuhl Seminar Proceedings, Volume 6481, Geometric Networks and Metric Space Embeddings (2007)
Joachim Gudmundsson, Rolf Klein, Giri Narasimhan, Michiel Smid, and Alexander Wolff. 06481 Abstracts Collection – Geometric Networks and Metric Space Embeddings. In Geometric Networks and Metric Space Embeddings. Dagstuhl Seminar Proceedings, Volume 6481, pp. 1-21, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2007)
@InProceedings{gudmundsson_et_al:DagSemProc.06481.1, author = {Gudmundsson, Joachim and Klein, Rolf and Narasimhan, Giri and Smid, Michiel and Wolff, Alexander}, title = {{06481 Abstracts Collection – Geometric Networks and Metric Space Embeddings}}, booktitle = {Geometric Networks and Metric Space Embeddings}, pages = {1--21}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2007}, volume = {6481}, editor = {Joachim Gudmundsson and Rolf Klein and Giri Narasimhan and Michiel Smid and Alexander Wolff}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.06481.1}, URN = {urn:nbn:de:0030-drops-10291}, doi = {10.4230/DagSemProc.06481.1}, annote = {Keywords: Geometric networks, metric space embeddings, phylogenetic networks, spanners, dilation, distortion} }
Published in: Dagstuhl Seminar Proceedings, Volume 6481, Geometric Networks and Metric Space Embeddings (2007)
Sándor Fekete, Alexander Kröller, Carsten Buschmann, and Stefan Fischer. Geometric Distance Estimation for Sensor Networks and Unit Disk Graphs. In Geometric Networks and Metric Space Embeddings. Dagstuhl Seminar Proceedings, Volume 6481, pp. 1-2, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2007)
@InProceedings{fekete_et_al:DagSemProc.06481.2, author = {Fekete, S\'{a}ndor and Kr\"{o}ller, Alexander and Buschmann, Carsten and Fischer, Stefan}, title = {{Geometric Distance Estimation for Sensor Networks and Unit Disk Graphs}}, booktitle = {Geometric Networks and Metric Space Embeddings}, pages = {1--2}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2007}, volume = {6481}, editor = {Joachim Gudmundsson and Rolf Klein and Giri Narasimhan and Michiel Smid and Alexander Wolff}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.06481.2}, URN = {urn:nbn:de:0030-drops-10282}, doi = {10.4230/DagSemProc.06481.2}, annote = {Keywords: Sensor networks, distance estimation, unit disk graphs.} }
Published in: Dagstuhl Seminar Proceedings, Volume 6481, Geometric Networks and Metric Space Embeddings (2007)
Paz Carmi and Matthew Katz. Power Assignment in Radio Networks with Two Power Levels. In Geometric Networks and Metric Space Embeddings. Dagstuhl Seminar Proceedings, Volume 6481, pp. 1-18, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2007)
@InProceedings{carmi_et_al:DagSemProc.06481.3, author = {Carmi, Paz and Katz, Matthew}, title = {{Power Assignment in Radio Networks with Two Power Levels}}, booktitle = {Geometric Networks and Metric Space Embeddings}, pages = {1--18}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2007}, volume = {6481}, editor = {Joachim Gudmundsson and Rolf Klein and Giri Narasimhan and Michiel Smid and Alexander Wolff}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.06481.3}, URN = {urn:nbn:de:0030-drops-10277}, doi = {10.4230/DagSemProc.06481.3}, annote = {Keywords: Radio networks, power assignment, approximation algorithms, minimum spanning tree, disk graph} }
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