1. From the Editor-in-Chief

   • Kimon P. Valavanis

   Editorial 29 February 2012 Pages: 77 - 77

2. Proactive Human Search for the Designated Person with Prior Context Information in an Undiscovered Environments

   • Sangseok Yun
   • Bongjin Jun
   • Jae-Bok Song

   Review Paper 27 November 2011 Pages: 79 - 99

3. A Humanoid Neck System Featuring Low Motion-Noise

   • Bingtuan Gao
   • Jing Xu
   • Ruiguo Yang

   OriginalPaper 04 December 2011 Pages: 101 - 116

4. Design, Fabrication and Control of Spherobot: A Spherical Mobile Robot

   • Filip Tomik
   • Shahin Nudehi
   • Ranjan Mukherjee

   OriginalPaper 18 January 2012 Pages: 117 - 131

5. Markov Chain Analysis of Self-organizing Mobile Nodes

   • Cem Şafak Şahin
   • Stephen Gundry
   • M. Ümit Uyar

   OriginalPaper 22 January 2012 Pages: 133 - 153

6. Flight Plan Specification and Management for Unmanned Aircraft Systems

   • Eduard Santamaria
   • Enric Pastor
   • Marc Perez

   OriginalPaper 17 December 2011 Pages: 155 - 181