1. From the Editor-in-Chief

   • Kimon P. Valavanis

   EDITORIAL 29 March 2019 Pages: 315 - 315

2. Closed-Form Dynamic Formulation of a General 6-P US Robot

   • S. Nader Nabavi
   • Alireza Akbarzadeh
   • Javad Enferadi

   OriginalPaper 20 February 2019 Pages: 317 - 330

3. Trajectory Tracking Control of Unicycle Robots with Collision Avoidance and Connectivity Maintenance

   • Mansour Karkoub
   • Gokhan Atınç
   • Andy Hwang

   OriginalPaper 12 February 2019 Pages: 331 - 343

4. Stability Control for Dynamic Walking of Bipedal Robot with Real-time Capture Point Trajectory Optimization

   • In-Seok Kim
   • Young-Joong Han
   • Young-Dae Hong

   OriginalPaper 12 January 2019 Pages: 345 - 361

5. Evolutionary Robotics Applied to Hexapod Locomotion: a Comparative Study of Simulation Techniques

   • Christiaan J. Pretorius
   • Mathys C. du Plessis
   • John W. Gonsalves

   OriginalPaper 07 February 2019 Pages: 363 - 385

6. Virtual Reality-Based Time-Delayed Haptic Teleoperation Using Point Cloud Data

   • David Valenzuela-Urrutia
   • Rodrigo Muñoz-Riffo
   • Javier Ruiz-del-Solar

   OriginalPaper 02 February 2019 Pages: 387 - 400

7. Review and Analysis of Search, Extraction, Evacuation, and Medical Field Treatment Robots

   • Adam Williams
   • Bijo Sebastian
   • Pinhas Ben-Tzvi

   OriginalPaper 01 February 2019 Pages: 401 - 418

8. Optimizing Evasive Strategies for an Evader with Imperfect Vision Capacity

   • Kai Di
   • Shaofu Yang
   • Yichuan Jiang

   OriginalPaper 20 February 2019 Pages: 419 - 437

9. Quantitative Assessment at Task-Level for Performance of Robotic Configurations and Task Plans

   • Ching-Yen Weng
   • Wei Chian Tan
   • I-Ming Chen

   OriginalPaper 11 March 2019 Pages: 439 - 456

10. Motor Skills Learning and Generalization with Adapted Curvilinear Gaussian Mixture Model

    • Huiwen Zhang
    • Yuquan Leng

    OriginalPaper 04 March 2019 Pages: 457 - 475

11. Manipulator Point Teaching System Design Integrated with Image Processing and Iterative Learning Control

    • Yu-Shin Yang
    • Syh-Shiuh Yeh

    OriginalPaper 10 April 2019 Pages: 477 - 492

12. Iterative Learning-Based Admittance Control for Autonomous Excavation

    • Heshan Fernando
    • Joshua A. Marshall
    • Johan Larsson

    OriginalPaper 07 February 2019 Pages: 493 - 500

13. Immunity-Based Dynamic Reconfiguration of Mobile Robots in Unstructured Environments

    • Ali Raza
    • Shujat Ali
    • Maria Akram

    OriginalPaper 11 March 2019 Pages: 501 - 515

14. Implementation and Analysis of Pattern Propagation Factor Based Radar Model for Path Planning

    • Sang-Hyo Arman Woo
    • Jong-Jin Shin
    • Jingyu Kim

    BriefCommunication 02 January 2019 Pages: 517 - 528

15. Experimental Characterization of a Propulsion System for Multi-rotor UAVs

    • Daniele Sartori
    • Wenxian Yu

    OriginalPaper 20 February 2019 Pages: 529 - 540

16. Online Identification of Aircraft Dynamics in the Presence of Actuator Faults

    • S. A. Emami
    • A. Banazadeh

    OriginalPaper 19 February 2019 Pages: 541 - 553

17. Sensor Fault Detection and Diagnosis for an Unmanned Quadrotor Helicopter

    • Yujiang Zhong
    • Wei Zhang
    • Hao Zhan

    OriginalPaper 23 March 2019 Pages: 555 - 572

18. High-Throughput Biomass Estimation in Rice Crops Using UAV Multispectral Imagery

    • Carlos A. Devia
    • Juan P. Rojas
    • J. Colorado

    OriginalPaper 04 March 2019 Pages: 573 - 589

19. Mapless Motion Planning System for an Autonomous Underwater Vehicle Using Policy Gradient-based Deep Reinforcement Learning

    • Yushan Sun
    • Junhan Cheng
    • Hao Xu

    OriginalPaper 05 March 2019 Pages: 591 - 601