\input zb-basic
\input zb-ioport
\iteman{io-port 50196562}
\itemau{Guzman, Gustavo}
\itemti{What is practical knowledge?}
\itemso{J. Knowledge Management 13, No. 4, 86-98 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1108/13673270910971851}
\end