\input zb-basic
\input zb-ioport
\iteman{io-port 70553304}
\itemau{Franklin, Michael J.; Kossmann, Donald; Kraska, Tim; Ramesh, Sukriti; Xin, Reynold}
\itemti{Crowddb: answering queries with crowdsourcing}
\itemso{SIGMOD Conference, 61-72 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/1989323.1989331}
\end