1. From the Editor-in-Chief

   • Kimon P. Valavanis

   Editorial 29 October 2011 Pages: 415 - 415

2. Results on the Robust Observer-based Position Controller for Parallel Kinematic Machines

   • Margareta Stefanovic
   • Huijuan Zhang

   OriginalPaper 20 December 2011 Pages: 417 - 428

3. The Positive Solution of a 5-Strut Parallel Machine Tool with Joint Rings

   • Hong Xie
   • Kaimin Zhang
   • Qiang Li

   OriginalPaper 23 August 2011 Pages: 429 - 441

4. On the Recursive Adaptive Control for Free-floating Space Manipulators

   • Hanlei Wang
   • Yongchun Xie

   OriginalPaper 08 October 2011 Pages: 443 - 461

5. Unmanned Underwater Vehicles Fault Identification and Fault-Tolerant Control Method Based on FCA-CMAC Neural Networks, Applied on an Actuated Vehicle

   • Qian Liu
   • Daqi Zhu
   • Simon X. Yang

   OriginalPaper 12 July 2011 Pages: 463 - 475

6. A Continuous Local Motion Planning Framework for Unmanned Vehicles in Complex Environments

   • Andrew J. Berry
   • Jeremy Howitt
   • Ian Postlethwaite

   OriginalPaper 02 December 2011 Pages: 477 - 494

7. Non-linear Control of Heave for an Unmanned Helicopter Using a Neural Network

   • Matthew Garratt
   • Sreenatha Anavatti

   OriginalPaper 22 September 2011 Pages: 495 - 504

8. Multiresolution Hierarchical Path-Planning for Small UAVs Using Wavelet Decompositions

   • Panagiotis Tsiotras
   • Dongwon Jung
   • Efstathios Bakolas

   OriginalPaper 16 September 2011 Pages: 505 - 522