\input zb-basic
\input zb-ioport
\iteman{io-port 50191731}
\itemau{Leidner, Jochen L.; Lieberman, Michael D.}
\itemti{Detecting geographical references in the form of place names and associated spatial natural language}
\itemso{SIGSPATIAL Special 3, No. 2, 5-11 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/2047296.2047298}
\end