Wouter Alink R. A. F. Bhoedjang Arjen P. de Vries Peter A. Boncz Efficient XQuery Support for Stand-Off Annotation. 2006 conf/ximep/2006 XIME-P http://www.ximep-2006.org/papers/Paper-Alink-Boncz.pdf db/conf/ximep/ximep2006.html#AlinkBVB06