\input zb-basic
\input zb-ioport
\iteman{io-port 70681499}
\itemau{Xue, Qiang; Ai, Xing; Zhao, Jun; Liu, Yuanyuan; Zhou, Yonghui}
\itemti{Analysis of microstructure and mechanical properties of graded nano-composite si3n4-based ceramic cutting tool material}
\itemso{EMEIT, 3539-3542 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1109/EMEIT.2011.6023785}
\end