Eric Perkins Morris Matsa Margaret Gaitatzes Kostoulas Abraham Heifets Noah Mendelsohn Generation of efficient parsers through direct compilation of XML Schema grammars. 225-244 2006 45 IBM Systems Journal 2 http://dx.doi.org/10.1147/sj.452.0225 db/journals/ibmsj/ibmsj45.html#PerkinsMKHM06