Conceptual Modeling for Customized XML Schemas. - Ramez Elmasri; Yu-Chi Wu; Babak Hojabri; Charley Li; Jack Fu (ER, 2002)

Conceptual modeling for customized XML schemas. - Ramez Elmasri; Qing Li; Jack Fu; Yu-Chi Wu; Babak Hojabri; Swathi Ande (Data Knowl. Eng., 2005)