\input zb-basic
\input zb-ioport
\iteman{io-port 50019663}
\itemau{Li, Wen-Syan; Candan, K. Sel\c{c}uk; Vu, Quoc; Agrawal, Divyakant}
\itemti{Query relaxation by structure and semantics for retrieval of logical web documents}
\itemso{IEEE Trans. Knowl. Data Eng. 14, No. 4, 768-791 (2002).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/TKDE.2002.1019213}
\end