\input zb-basic
\input zb-ioport
\iteman{io-port 50281955}
\itemau{Du, Yiping; Liang, Yizeng; Li, Boyan; Xu, Chengjian}
\itemti{Orthogonalization of block variables by subspace-projection for quantitative structure property relationship (QSPR) research}
\itemso{Journal of Chemical Information and Computer Sciences 42, No. 5, 993-1003 (2002).}
\itemcc{}
\itemut{}
\itemli{doi:10.1021/ci020283+}
\end