@InProceedings{anders_et_al:LIPIcs.ISAAC.2021.24, author = {Anders, Markus and Brachter, Jendrik and Schweitzer, Pascal}, title = {{A Characterization of Individualization-Refinement Trees}}, booktitle = {32nd International Symposium on Algorithms and Computation (ISAAC 2021)}, pages = {24:1--24:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-214-3}, ISSN = {1868-8969}, year = {2021}, volume = {212}, editor = {Ahn, Hee-Kap and Sadakane, Kunihiko}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2021.24}, URN = {urn:nbn:de:0030-drops-154578}, doi = {10.4230/LIPIcs.ISAAC.2021.24}, annote = {Keywords: individualization refinement algorithms, backtracking trees, graph isomorphism} }