\input zb-basic
\input zb-ioport
\iteman{io-port 70668874}
\itemau{Zhang, Jing}
\itemti{Metamodel-driven model interpreter evolution}
\itemso{OOPSLA Companion, 214-215 (2005).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/1094855.1094941}
\end