@InProceedings{	  Lohrey98fsttcs,
  author	= "Lohrey, Markus",
  title		= "On the Confluence of Trace Rewriting Systems",
  volume	= "1530",
  year		= "1998",
  pages		= "319--330",
  publisher	= "Springer",
  address	= "Heidelberg",
  series	= "Lecture Notes in Computer Science",
  booktitle	= "FSTTCS 1998: Foundations of Software Technology and
		  Theoretical Computer Science",
  doi		= "10.1007/978-3-540-49382-2_30"
}