Parametric Design and Optimization of Multi-Rotor Aerial Vehicles (C. Ampatis, E. Papadopoulos) -- Scattering Relations for a Multi-Layered Chiral Scatterer in an Achiral Environment (C. Athanasiadis, E. Athanasiadou, S. Dimitroula, E. Kikeri) -- Almost Periodic Solutions of Navier-Stokes-Ohm Type Equations in Megneto-Hydrodynamics (E.S. Athanasiadou, V.F. Dionysatos, P.N. Koumantos, P.K. Pavlakos) -- Admission Control Policies in a Finite Capacity Geo/Geo/1 Queue under Partial State Observations (A. Burnetas, Ch. Kokaliaris) -- Error Bounds for Trapezoid Type Quadrature Rules with Applications for the Mean and Variance (P. Cerone, S.S. Dragomir, E. Kikianty) -- Correlated Phenomena in Wireless Communications: A Copula Approach (G.E. Chatzarakis, P.G. Cottis, S.N. Livieratos, A. Voulkidis) -- Stochastic Analysis of Cyber Attacks (N.J. Daras) -- Numerical Solution of the Defense Force Optimal Positioning Problem (N.J. Daras, D. Triantafyllou) -- Invisibility Regions and Regular Meta-materials (G. Dassios) -- Evaluating UAV Impact in the Tactical Context of a Mechanized Infantry Scout Platoon Through Military Simulation Software (G. Drakopoulos, K. Kouvelis, E. Mavratzotis, S. Papadopoulos, M. Sakelariou, A. Vatikalos, A. Voulodimos) -- Balanced Integer Solutions of Linear Equations (K.A. Draziotis) -- A Short Exposition of Topological Applications to Security Systems (S. Hassapis, D. Panagopoulos) -- SAR Imaging: An Autofocusing Method for Improving Image Quality and MFS Image Classification Technique (E. Kallitsis, A. Karakasiliotis, A. Malamou, C. Pandis, P. Stefaneas, P. Frangos) -- Optimal Preventive Maintenance of a Production-Inventory System When the Action of "Idling" is Permissible (C. Karamatsoukis, E.G. Kyriakidis) -- Operational Planning for Military Demolitions: An Integrated Approach (M.G. Karlaftis, K. Kepaptsoglou, A. Spanakis) -- Satellite Telecommunications in the Military: Advantages, Limitations, and the Networking Challenge (G. Katsoulis) -- Stabilization and Tracking for Swarm Based UAV Missions Subject to Time-Delay (G.P. Kladis) -- About Model Compliexity of 2-D Polynomial Discrete Systems: An Algebraic Approach (S. Kotsios, D. Lappas) -- A Control Scheme Toward Accurate Firing While Moving for a Mobile Robotic Weapon System with Delayed Resonators (F.N. Koumboulis, N.D. Kouvakas) -- Reliability Analysis of Coherent Systems with Exchangeable Components (M.V. Koutras, I.S. Triantafyllou) -- Abductive Reasoning in 2D Geospatial Problems (A. Koutsioumpas) -- Computational Number Theory and Cryptography (P. Mihăilescu, M.Th. Rassias) -- Improvement of Order Performance of a Supplier (S.J. Moschuris, C. Nikou) -- On the Design of Agent Agreement Protocol Using Linear Error-Correcting Codes (P.E. Nastou, P. Pardalos, P. Spirakis, Y.C. Stamatiou) -- The Byzantine Generals Problem in Generic and Wireless Networks (A. Pagourtzis) -- A Multidimensional Hilbert-type Integral Inequality Related to the Riemann Zeta Function (M.Th. Rassias, B. Yang) -- Robustness of Fictitious Play in a Resource Allocation Game (M. Smyrnakis).