@InProceedings{kartzow:LIPIcs.STACS.2010.2480,
author = {Kartzow, Alexander},
title = {{Collapsible Pushdown Graphs of Level 2 are Tree-Automatic}},
booktitle = {27th International Symposium on Theoretical Aspects of Computer Science},
pages = {501--512},
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-dev.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2010.2480},
URN = {urn:nbn:de:0030-drops-24801},
doi = {10.4230/LIPIcs.STACS.2010.2480},
annote = {Keywords: Tree-automatic structures, collapsible pushdown graphs, collapsible pushdown systems, first-order decidability, reachability}
}