Your search returned the following 3 documents:

3. Information Brokerage Via Location-Free Double Rulings
   Stefan Funke and Imran Rauf
   In: Ad-Hoc, Mobile, and Wireless Networks : 6th International Conference, ADHOC-NOW 2007, Morelia, Mexico, September 24-26, 2007, Proceedings, Morelia, Mexico, 2007, 87-100
   
2. Velocity planning for a robot moving along the shortest straight line path among moving obstacles
   Kamala Krithivasan, Anna Rema, Stefan Schirra, and P.I. Vijaykumar
   In: Canadian Conference on Computational Geometry (CCCG '96), Ottawa, Canada, August 12th-15th, 1996, 149-154
   
1. Improved Approximation Algorithms for Connected Sensor Cover
   Stefan Funke, Alexander Kesselman, Zvi Lotker, and Michael Segal
   In: Ad-hoc, mobil and wireless networks : Third International Conference, ADHOC-NOW 2004, Vancouver, Canada, 2004, 56-69