Wen-Syan Li Junho Shim K. Selçuk Candan Yoshinori Hara WebDB: A Web Query System and Its Modeling, Language, and Implementation. 216-227 1998 conf/adl/1998 ADL db/conf/adl/adl98.html#LiSCH98 http://doi.ieeecomputersociety.org/10.1109/ADL.1998.670422