1. From the Editor-in-Chief

   • Kimon P. Valavanis

   Editorial 22 October 2018 Pages: 535 - 535

2. Hybrid Compliance Control for Locomotion of Electrically Actuated Quadruped Robot

   • Edin Koco
   • Damir Mirkovic
   • Zdenko Kovačić

   OriginalPaper 05 February 2018 Pages: 537 - 563

3. Comparison of Human-Robot Interaction Torque Estimation Methods in a Wrist Rehabilitation Exoskeleton

   • Mohammadhossein Saadatzi
   • David C. Long
   • Ozkan Celik

   OriginalPaper 12 February 2018 Pages: 565 - 581

4. Optimal Trajectory Generation and Design of an 8-DoF Compliant Biped Robot for Walk on Inclined Ground

   • Abhishek Sarkar
   • Ashish Dutta

   OriginalPaper 14 June 2018 Pages: 583 - 602

5. Rhythmic-Reflex Hybrid Adaptive Walking Control of Biped Robot

   • Chengju Liu
   • Jing Yang
   • Qijun Chen

   OriginalPaper Open access 02 July 2018 Pages: 603 - 619

6. Admittance Controller with Spatial Modulation for Assisted Locomotion using a Smart Walker

   • Mario F. Jiménez
   • Matias Monllor
   • Ricardo Carelli

   OriginalPaper 25 May 2018 Pages: 621 - 637

7. Correction to: Admittance Controller with Spatial Modulation for Assisted Locomotion using a Smart Walker

   • Mario F. Jiménez
   • Matias Monllor
   • Ricardo Carelli

   Correction 11 July 2018 Pages: 639 - 639

8. Neural Oscillator Based CPG for Various Rhythmic Motions of Modular Snake Robot with Active Joints

   • Sajjad Manzoor
   • Young Gil Cho
   • Youngjin Choi

   OriginalPaper 23 May 2018 Pages: 641 - 654

9. Simultaneous Merging Multiple Grid Maps Using the Robust Motion Averaging

   • Zutao Jiang
   • Jihua Zhu
   • Huimin Lu

   OriginalPaper 03 August 2018 Pages: 655 - 668

10. Investigating Human-Robot Teams for Learning-Based Semi-autonomous Control in Urban Search and Rescue Environments

    • A. Hong
    • O. Igharoro
    • B. Benhabib

    OriginalPaper 09 August 2018 Pages: 669 - 686

11. Designing Human Assisted Wireless Sensor and Robot Networks Using Probabilistic Model Checking

    • Shahabuddin Muhammad
    • Nazeeruddin Mohammad
    • Majid Ali Khan

    OriginalPaper 06 July 2018 Pages: 687 - 709

12. Simultaneous Localization and Mapping Using the Phase of Passive UHF-RFID Signals

    • Francesco Martinelli

    OriginalPaper 20 July 2018 Pages: 711 - 725

13. Finite-Time Feedback Linearization (FTFL) Controller Considering Optimal Gains on Mobile Mechanical Manipulators

    • M. H. Korayem
    • S. R. Nekoo
    • S. Kazemi

    OriginalPaper 28 July 2018 Pages: 727 - 744

14. MoBAr: a Hierarchical Action-Oriented Autonomous Control Architecture

    • Pablo Muñoz
    • María D. R-Moreno
    • Fernando Ropero

    OriginalPaper 22 March 2018 Pages: 745 - 760

15. Mona: an Affordable Open-Source Mobile Robot for Education and Research

    • Farshad Arvin
    • Jose Espinosa
    • Barry Lennox

    OriginalPaper Open access 23 May 2018 Pages: 761 - 775

    

16. Real-Time Visual Place Recognition Based on Analyzing Distribution of Multi-scale CNN Landmarks

    • Zhe Xin
    • Xiaoguang Cui
    • Yanqing Wang

    BriefCommunication 02 March 2018 Pages: 777 - 792

17. Visual Servoing on the Generalized Voronoi Diagram Using an Omnidirectional Camera

    • Romain Marie
    • Hela Ben Said
    • Ouiddad Labbani-Igbida

    OriginalPaper 05 May 2018 Pages: 793 - 804

18. A Fast Learning Control Strategy for Unmanned Aerial Manipulators

    • Nursultan Imanberdiyev
    • Erdal Kayacan

    OriginalPaper 11 June 2018 Pages: 805 - 824

19. Prediction and Experimental Validation of Power Consumption of Skid-Steer Mobile Robots in Manufacturing Environments

    • Stephen L. Canfield
    • Tristan W. Hill
    • Stephen G. Zuccaro

    OriginalPaper 29 March 2018 Pages: 825 - 839

20. Task Allocation Without Communication Based on Incomplete Information Game Theory for Multi-robot Systems

    • Wei Dai
    • Huimin Lu
    • Zhiqiang Zheng

    OriginalPaper 02 February 2018 Pages: 841 - 856

21. Coordinated Target Assignment and UAV Path Planning with Timing Constraints

    • Luitpold Babel

    OriginalPaper 24 July 2018 Pages: 857 - 869

22. Target Detection, Positioning and Tracking Using New UAV Gas Sensor Systems: Simulation and Analysis

    • Haiwen Yuan
    • Changshi Xiao
    • Qiliang Li

    OriginalPaper 21 July 2018 Pages: 871 - 882

23. Distributed Static and Dynamic Circumnavigation Control with Arbitrary Spacings for a Heterogeneous Multi-robot System

    • Weijia Yao
    • Huimin Lu
    • Zhiqiang Zheng

    OriginalPaper 25 July 2018 Pages: 883 - 905