[1]	Todd J. Green, Grigoris Karvounarakis, Zachary G. Ives, and Val Tannen. Update exchange with mappings and provenance. Technical Report MS-CIS-07-26 (supersedes VLDB 2007 version), University of Pennsylvania, November 2007. [ bib | .pdf ]
[2]	Todd J. Green, Gerome Miklau, Makoto Onizuka, and Dan Suciu. Processing XML streams with deterministic automata. Technical Report 02-10-03, University of Washington, 2002. [ bib | .pdf ]