Hong Su Bintou Kane Victor Chen Cuong Diep De Ming Guan Jennifer Look Elke A. Rundensteiner A Lightweight XML Constraint Check and Update Framework. 39-50 http://dx.doi.org/10.1007/978-3-540-45275-1_4 2002 conf/er/2002 ER (Workshops) db/conf/er/erw2002.html#SuKCDGLR02