Dombrowski, Andrew, and Quinn Dombrowski. "A formal approach to XML semantics: implications for archive standards." Presented at International Symposium on XML for the Long Haul: Issues in the Long-term Preservation of XML, Montréal, Canada, August 2, 2010. In Proceedings of the International Symposium on XML for the Long Haul: Issues in the Long-term Preservation of XML. Balisage Series on Markup Technologies, vol. 6 (2010). doi:10.4242/BalisageVol6.Dombrowski01.