\input zb-basic
\input zb-ioport
\iteman{io-port 50074278}
\itemau{Drew, Larry}
\itemti{2004 John cedric Griffiths teaching award to Jack schuenemeyer}
\itemso{Computers & Geosciences 37, No. 12, 1989-1990 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.cageo.2011.11.001}
\end