\input zb-basic
\input zb-ioport
\iteman{io-port 50067239}
\itemau{Huang, Wesley H.; Fajen, Brett R.; Fink, Jonathan R.; Warren, William H.}
\itemti{Visual navigation and obstacle avoidance using a steering potential function}
\itemso{Robotics and Autonomous Systems 54, No. 4, 288-299 (2006).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.robot.2005.11.004}
\end