\input zb-basic
\input zb-ioport
\iteman{io-port 70781278}
\itemau{Vieira, Marcos R.; Fr{\'\i}as-Mart{\'\i}nez, Enrique; Bakalov, Petko; Fr{\'\i}as-Mart{\'\i}nez, Vanessa; Tsotras, Vassilis J.}
\itemti{Querying spatio-temporal patterns in mobile phone-call databases}
\itemso{Mobile Data Management, 239-248 (2010).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/MDM.2010.24}
\end