1. From the Editor-in-Chief

   • Kimon Valavanis

   Editorial 05 January 2007 Pages: 129 - 130

2. On Kalman Active Observers

   • Rui Cortesão

   OriginalPaper 27 October 2006 Pages: 131 - 155

3. Humanoid Robotic System with and without Elasticity Elements Walking on an Immobile/Mobile Platform

   • Mirjana Filipovic
   • Veljko Potkonjak
   • Miomir Vukobratovic

   OriginalPaper 01 December 2006 Pages: 157 - 186

4. A Ground Experiment System of Free-floating Robot For Capturing Space Target

   • Wenfu Xu
   • Bin Liang
   • Wenyi Qiang

   OriginalPaper 08 December 2006 Pages: 187 - 208

5. A Human-to-human Force-reflecting Teleoperation System Using Fuzzy Logic Controller Tuning

   • Liya Ni
   • David W. L. Wang

   OriginalPaper 16 November 2006 Pages: 209 - 224

6. Error Detection and Prediction Algorithms: Application in Robotics

   • Xin W. Chen
   • Shimon Y. Nof

   OriginalPaper 05 January 2007 Pages: 225 - 252

7. Mobile Robot Navigation Using Sonar and Range Measurements from Uncalibrated Cameras

   • A. Tsalatsanis
   • K. Valavanis
   • N. Tsourveloudis

   Unmanned Systems Paper 05 January 2007 Pages: 253 - 284

8. Vision Based Target Tracking and Collision Avoidance for Mobile Robots

   • A. Tsalatsanis
   • K. Valavanis
   • A. Yalcin

   Unmanned Systems Paper 05 January 2007 Pages: 285 - 304