@InCollection{	  DiekertM11,
  author	= "Volker Diekert and Anca Muscholl",
  title		= "Trace Theory",
  booktitle	= "Encyclopedia of Parallel Computing",
  year		= "2011",
  pages		= "2071--2079",
  editor	= "David A. Padua",
  publisher	= "Springer",
  isbn		= "978-0-387-09765-7",
  bibsource	= "DBLP, http://dblp.uni-trier.de",
  doi		= "10.1007/978-0-387-09766-4_491"
}