[J57] C. Kanellakis, S. Mansouri, D. Kominiak and G. Nikolakopoulos, ”Deploying MAVs for Autonomous Navigation in Dark Underground Mine Environments”, in the Journal of Robotics and Autonomous Systems, Vol. 126, No. 103472, Elsevier, April, 2020.

[J56] Nick Eleftheroglou, Sina Sharif Mansouri, Theodoros Loutas, Petros Karvelis, George Georgoulas, G. Nikolakopoulos and Dimitrios Zarouchas, “Intelligent data-driven prognostic methodologies for the real-time remaining useful life until the end-of-discharge estimation of the Lithium-Polymer batteries of unmanned aerial vehicles with uncertainty quantification”, accepted for publication in the Journal of Applied Energy, Elsevier, 2019.

[J55] C. Kanellakis and G. Nikolakopoulos, ”Guidance for autonomous aerial manipulator using stereo vision”, accepted for publication in the Journal of Intelligent and Robotic Systems, Springer 2019.

[J54] U. Röijezon, M. Prellwitz, D. I. Ahlmark, J. Deventer, G. Nikolakopoulos and K. Hyyppä, “A Haptic Navigation Aid for Individuals with Visual Impairments: Indoor and Outdoor Feasibility Evaluations of the Laser Navigator”, accepted for publication in the Journal of Visual Impairment and Blindness, April, 2019. https://doi.org/10.1177/0145482X19842491

[J53] H.W. Wopereis, L. W. van de Ridder, T.J.W. Lankhorst, L. Klooster, E. Bukai, D. Wuthier, S. Stramigioli, J.B.C. Engelen, G. Nikolakopoulos, and M.                               Fumagalli, “Multi-Modal Aerial Locomotion: An approach to active tool handling”, Robotics and Automation Magazine, 2019.

[J52]  G. Andrikopoulos, and G. Nikolakopoulos, “Vortex Actuation via Electric Ducted Fans: An Experimental Study”, Journal of Robotic and Intelligent Systems,                 Springer, 2018.

[J51]  D. Ahlmark, M. Prellwitz, U. Röijezon, G. Nikolakopoulos, J. Deventer and K. Hyyppä, “A Haptic Navigation Aid for Individuals with Visual Impairments:                     Indoor and Outdoor Feasibility Evaluations of The Laser navigator”, accepted in the Journal of Visual Impairment Blindness, 2018.

[J50]  S. S. Mansouri, C. Kanellakis, G. Georgoulas, D. Kominiak, T. Gustafsson and G. Nikolakopoulos, ”2D visual area coverage and path planning coupled with             camera footprints”, Control Engineering Practice, Elsevier, 2018. 

[J49] S. S. Mansouri, C. Kanellakis, E. Fresk, D. Kominiak and G. Nikolakopoulos, ”Cooperative Coverage Path Planning for Visual Inspection”, Control Engineering               Practice, Elsevier, 2018.

 [J48] T. Nayl, G. Nikolakopoulos, T. Gustafsson, D. Kominiak and R. Nyberg, “Design and Experimental Evaluation of a Novel Sliding Mode Controller for an                 Articulated Vehicle”, Robotics and Autonomous Systems, Elsevier, 2018.

[J47] U. Röijezon, R. Faleij, P. Karvelis, G. Georgoulas, G. Nikolakopoulos, "A new clinical test for sensorimotor function of the hand - development and                                          preliminary validation", BMC Journal of Musculoskeletal Disorders, 2017.

 [J46] G. Andrikopoulos and G. Nikolakopoulos, "Humanoid Robotic leg via pneumatic muscle actuators: Implementation and Control", Meccanica,                                                  Springer, 10.1007/s11012-017-0738-6

 [J45] C. Kanellakis and G. Nikolakopoulos, “Survey on computer Vision for UAVs: Current Developments and Trends” accepted for publication in the Journal of                        Intelligent and Robotic Systems,  Springer, 2017.

[J44] George Georgoulas, Vicente Climente-Alarcon, Jose A. Antonino-Daviu, Chrysostomos D.Stylios, Antero Arkkio, and G. Nikolakopoulos, “A Multi-label             Classification Approach for the   Detection of Broken Bars and Mixed Eccentricity Faults Using the Start-up Transient”, accepted for publication in the IEEE Transactions               on Industrial Electronics, 2016.

[J43] G. Andrikopoulos, G. Nikolakopoulos, and S. Manesis, “Novel Considerations on Static Force Modeling of Pneumatic Muscle Actuators”, accepted for publication    in the IEEE Transactions on Mechatronics, 2016.

[J42] G. Andrikopoulos, G. Nikolakopoulos, and S. Manesis, “Novel Considerations on Static Force Modeling of Pneumatic Muscle Actuators”, accepted for publication    in the IEEE Transactions on Mechatronics, 2016.

[J41] T. Edrees, G. Nikolakopoulos, and L. Dritsas, “Semi-Active Control of Flexible Structures Using Closed Loop Input Shaping Techniques”, accepted for publication      in the Structural Control and Health Monitoring Journal, Wiley, 2016.

[J40] E. Fresk, G. Nikolakopoulos, and T. Gustafsson, "A Generalized Reduced Complexity Inertial Navigation System for Unmanned Aerial Vehicles", accepted for publication in the IEEE Transactions of Control Systems Technology, 2016.

[J39] D. Varagnolo, M.O. Mustafa, and G. Nikolakopoulos, “Detecting Broken Rotor Bars in Induction Motors with Model-Based Support Vector Classifiers”,  accepted for publication in the Control Engineering Practice, Elsevier, 2016.

[J38] M.O. Mustafa, G. Nikolakopoulos, T. Gustafsson, and D. Kominiak, “A Fault Detection Scheme Based on Minimum Uncertainty Bounds Violation for Broken Rotor Bars in Induction Motors”, accepted for publication in the Control Engineering Practice, Elsevier, 2015.

[J37] T. Edrees, G. Nikolakopoulos, “Posicast Control of Structures Using MR Dampers”, accepted for publication in the Structural Control and Health Monitoring Journal, Wiley, 2015.

[J36] G. Andrikopoulos, G. Nikolakopoulos, and S. Manesis, "Design and Development of an Exoskeletal Wrist Prototype via Pneumatic Artificial Muscles", accepted for publication in Mecannica, Elsevier, 2015.

[J35] T. Nayl, G. Nikolakopoulos, and T. Gustafsson, “Effect of Kinematic Parameters on MPC based On-line Motion Planning for an Articulated Vehicle”, accepted for publication in the Robotics and Autonomous Systems, Elsevier, 2015.

[J34]  T. Edrees, G. Nikolakopoulos, N. Grip and J.E. Jonasson, "Investigation of changes in modal characteristics before and after damage of a railway bridge: A case study", in IES Journal, Part A: Civil and Structural Engineering, 2015, Taylor and Francis.

[J33]   T. Nayl, G. Nikolakopoulos, and T. Gustafsson, “A Full Error Dynamics Switching Modeling and Control Scheme for an Articulated Vehicle”, accepted for publication in the Journal of Control, Automation and Systems, Springer, 2015.

[J32]  T. Edrees, G. Nikolakopoulos, J.E. Jonasson, “Comfort Level Identification for Irregular Multi-storey Building Subjected to Vibrations”, accepted for publication in the Automation in Construction Journal from Elsevier, 2015.

[J31] G. Andrikopoulos, G. Nikolakopoulos and S. Manesis, “Advanced Non-Linear PID based Antagonistic Control for Pneumatic Muscle Actuators”, accepted for publication in IEEE Transactions on Industrial Electronics, 2014.

[J30]  K. Alexis, G. Nikolakopoulos and A. Tzes, ”Experimental Constrained Optimal Attitude Control of a Quadrotor subject to Wind Disturbances”, accepted for publication in the International Journal of Control, Automation and Systems, Springer, 2014.

[J29] G. Nikolakopoulos, L. Dritsas and S. Sayyaddelshad, “Combined Networked Switching Output Feedback Control with D-Region Stability for Performance Improvement”, in International Journal of Control, Taylor and Francis, Vol. 87, No. 6, pp. 1172-1180, Feb. 2014.

 [J28] M. Mustafa, G. Nikolakopoulos, T. Gustafsson, “Fault Clasification Scheme for Three Phase Induction Motor”, International Journal of System Dynamics Applications, Vol. 3, No. 1, IGI Global, 2013.

[J27] G. Andrikopoulos, G. Nikolakopoulos, and S. Manesis, “Pneumatic Artificial Muscles: A Switching Model Predictive Control Approach”, in Control Engineering Practice Journal, Vol. 21, No. 12, pp. 1653-1664, Elsevier, 2013.

[J26] M. O. Mustafa, G. Nikolakopoulos, T. Gustfsson, “Broken Bars Fault Diagnosis Based on Uncertainty Bounds Violation for Three Phase Induction Motors”, in International Transactions on Electrical Energy Systems, Wiley, 2013. (In press)

[J25] G. Andrikopoulos, G. Nikolakopoulos, I. Arvanitakis and S. Manesis, “Switching Model Predictive Control of a Pneumatic Muscle Actuator”, accepted for publication in the International Journal of Control, Automation and Systems, Springer, 2013. DOI: http://dx.doi.org/10.1016/j.conengprac.2013.09.003

[J24] G. Georgoulas, M. O. Mustafa, I. P. Tsoumas, J. A. Antonino-Daviu, V. Climente-Alarcon, C.D. Stylios and G. Nikolakopoulos, “Principal Component Analysis of the Start-up Transient and Hidden Markov Modeling for Broken Rotor Bar Fault Diagnosis in Asynchronous Machines”, in Expert Systems with Applications Journal, Vol. 40, Issue 17, pp. 7024-7033, Elsevier, 2013, DOI: j.eswa.2013.06.006

[J23] G. Andrikopoulos, G. Nikolakopoulos, J. Arvanitakis and S. Manesis, ”Piecewise Affine Modeling and Constraint Optimal Control for a Pneumatic Artificial Muscle”, in IEEE Trans on Industrial Electronics, Vol. 61, No. 2, pp 904-916, IEEE, 2014.

[J22] G. Nikolakopoulos, and K. Alexis, “Switching Networked Attitude Control of an Unmanned Quadrotor, International Journal of Control, Automation and Systems, Vol. 11, No. 2, Springer, 2013, DOI: 10.1007/s12555-011-0132-4.

[J21]  A. Tarek, G. Nikolakopoulos, J.E. Jonasson, H. Hedlund, ”A state of the art review of Structural Control Systems”, in press, Journal of Vibration and Control, SAGE Journals, 2013, E-pub ahead of printing DOI: 10.1177/1077546313478294.

[J20] G. Nikolakopoulos, P. Stavrou, D. Tsitsipis, D. Kandris, A. Tzes and T. Theoharis “A Dual Scheme for Compression and Restoration of Sequentially Transmitted Images over Wireless Sensor Networks”, Journal of Ad-Hoc Networks, Vol. 11 , No.1 , pp. 410–426, 2013, Elsevier.

[J19] K. Alexis, G. Nikolakopoulos and A. Tzes, "On Trajectory Tracking Model Predictive Control of an Unmanned Quadrotor Helicopter subject to aerodynamic disturbances", in press, Asian Journal of Control, Elsevier, E-pub ahead of printing DOI: 10.1002/asjc.587 2012.

[J18] K. Alexis, G. Nikolakopoulos and A. Tzes, "Model Predictive quadrotor control: attitude, altitude and position experimental studies", in IET Control Theory and Applications, Vol. 6, No. 12, pp.1-16,  Elsevier 2012.

[J17] E. Kelasidi, G. Andrikopoulos, G. Nikolakopoulos and S. Manesis, ”A Survey on Pneumatic Muscle Actuators Modeling”, in Journal of Energy and Power Engineering, David Publishing, Vol. 6, No. 9, pp. 1442-1452, 2012.

[J16] G. Andrikopoulos, G. Nikolakopoulos and S. Manesis, “Development and Control of a Hybrid Controlled Vertical Climbing Robot Based on Pneumatic Muscle Actuators”, in International Journal of Control Engineering and Technology (JCET), Vol. 1, No. 2, pp. 53-58, October, 2011.

[J15] K. Alexis, G. Nikolakopoulos and A. Tzes, "Quadrotor Autonomous Position and Attitude PID/PIDD Control in GPS-Denied Environments”, in International Review of Automatic Control Journal, Vol. 4, No.3, pp.421-430,  May 2011.

[J14] K. Alexis, G. Nikolakopoulos and A. Tzes, “Switching Model Predictive Attitude Controller for a Quadrotor Helicopter Subject to Atmospheric Disturbances”, in Control Engineering Practice, Vol. 19, No. 10, pp. 1195-1207, October 2011. doi: doi:10.1016/j.conengprac.2011.06.010.

[J13] G. Nikolakopoulos, D. Kandris and A. Tzes, “Adaptive Compression of Slowly Varying Images Transmitted Over Wireless Sensor Networks”, in Sensors Journal, Vol. 10, pp. 7170-7191, 2010, doi:10.3390/s100807170.

[J12] M. Vagia, Y. Koveos, G. Nikolakopoulos, and A. Tzes “Robust PID controller design for an electrostatic microactuator with measurement uncertainties”, in IET Control Theory and Applications, Vol. 4, No. 12, pp 2793-2801, Dec 2010, doi: 10.1049/iet-cta.2009.0350

[J11] G. Nikolakopoulos and A. Tzes “Application of Adaptive Lattice Filters for Modal Parameter Tracking of a Single Flexible Link Carrying a Shifting Payload”, in the Journal of Mechanical Systems and Signal Processing, Elsevier, Vol. 24, No. 5, pp. 1338-1348, July 2010.

[J10] D. Kandris, P. Tsioumas, A. Tzes, G. Nikolakopoulos, and D. Vergados, “Power Conservation Through Energy Efficient Routing in Wireless Sensor Networks”, Published at Sensors Journal, 2009, Vol. 9, pp 7320-7342, doi:10.3390/s90907320.

[J9] M. Vagia, G. Nikolakopoulos, A. Tzes “Design of a Robust PID--Control Switching Scheme for an Electrostatic micro-actuator”, in Control Engineering Practice, Vol. 16, Issue 11, pp. 1321-1328, November 2008.

[J8] G. Nikolakopoulos and A. Tzes "AR Lattice l-step ahead output uncertainty prediction scheme with uncertainty intervals", in the Journal of Circuits, Systems and Computers, World Scientific, Vol. 17, No. 5, pp. 893-904, 2008.

[J7] G. Panousopoulou, G. Nikolakopoulos, A. Tzes and J. Lygeros, "Recent Trends on QoS for Networked Controlled Systems", in the Mediterranean Journal of Computer Networks, Vol.2, No.1, pp.31-40, 2005.

[J6] G. Nikolakopoulos, A. Panousopoulou, A. Tzes and J. Lygeros, “Multi-Hoping Induced Gain Scheduling for Wireless Networked Controlled Systems“, in the Asian Journal of Control, Vol. 9, No. 4, pp 450-457, December 2007.

[J5] M. Vagia, G. Nikolakopoulos, and A. Tzes, “Intelligent Robust Controller Design for a Micro-Actuator”, in the Intelligent and Robotic Systems Journal, Vol. 47, No. 4, pp. 299-315, Springer, 2005

[J4] G. Nikolakopoulos, A. Tzes and Y. Koveos, "Application of Adaptive Lattice Filters to Internal Model Control", in the International Journal of Adaptive Control and Signal Processing, Vol. 22, No. 6, pp 569-589, September 2007.

[J3] G. Nikolakopoulos, A. Panousopoulou, and A. Tzes, "Experimental Controller Tuning and QoS Optimization of a Wireless Transmission Scheme for Real-Time Remote Control Applications", In Control Engineering Practice, Vol. 16, No. 3, pp. 333-346, March, 2008

[J2] A. Tzes, G. Nikolakopoulos and I. Koutroulis, "Development and Experimental Verification of a Mobile Client-Centric Networked Controlled System", In European Journal of Control, Vol.11, No. 3, pp. 229-241, 2005. A shorter version (Paper #227) appeared in the Proceedings of the 2003 European Control Conference, Cambridge, UK, September 1-7, 2003. (Τhis article received the IST-prize award from EU in 2003).

[J1]  G. Nikolakopoulos, A. Tzes, "Reconfigurable Adaptive Control Based on Lattice Filtering", Journal of Mathematics and Computers in Simulation, Vol. 60, No. 3-5, pp. 303-314, 2002.