@InProceedings{	  loh01rta,
  author	= "Markus Lohrey",
  title		= "On the Parallel Complexity of Tree Automata",
  pages		= "201--215",
  booktitle	= "Proceedings of the {12th} International Conference on
		  Rewrite Techniques and Applications (RTA 2001), Utrecht
		  (The Netherlands)",
  editor	= "Aart Middeldorp",
  series	= "Lecture Notes in Computer Science",
  volume	= "2051",
  publisher	= "Springer-Verlag",
  year		= "2001",
  doi		= "10.1007/3-540-45127-7_16"
}