@InProceedings{figueira_et_al:LIPIcs.STACS.2011.93,
  author =	{Figueira, Diego and Segoufin, Luc},
  title =	{{Bottom-up automata on data trees and vertical XPath}},
  booktitle =	{28th International Symposium on Theoretical Aspects of Computer Science (STACS 2011)},
  pages =	{93--104},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-25-5},
  ISSN =	{1868-8969},
  year =	{2011},
  volume =	{9},
  editor =	{Schwentick, Thomas and D\"{u}rr, Christoph},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2011.93},
  URN =		{urn:nbn:de:0030-drops-30029},
  doi =		{10.4230/LIPIcs.STACS.2011.93},
  annote =	{Keywords: Decidability, XPath, Data trees, Bottom-up tree automata}
}