@InProceedings{	  Wich04mfcs,
  author	= "Wich, Klaus",
  title		= "Sublogarithmic Ambiguity",
  year		= "2004",
  volume	= "3153",
  pages		= "794--806",
  publisher	= "Springer",
  address	= "Berlin",
  series	= "Lecture Notes in Computer Science",
  editor	= "Fiala, Jir\u{i} and Koubek, V\u{a}clav and Kratochv\u{i}l,
		  Jan",
  booktitle	= "29th International Symposium, MFCS 2004, Prague, Czech
		  Republic, August 22-27, 2004, Proceedings",
  doi		= "10.1007/978-3-540-28629-5_62"
}