Beat Gfeller Matús Mihalák Subhash Suri Elias Vicari Peter Widmayer Angle Optimization in Target Tracking. 65-76 2008 SWAT http://dx.doi.org/10.1007/978-3-540-69903-3_8 conf/swat/2008 db/conf/swat/swat2008.html#GfellerMSVW08