Thisjournal is the outcome of CIGRE's desire to broaden its publication to scientific articles of interest for its members, and outside the CIGRE sphere.In this issue:What may Electric Power Utilities (EPUs) do to mitigate the cyber threat landscape?Assumptions and numerical parameters influencing the accuracy of thermal models for core-type power transformer windingsA Monitoring architecture for smart grid cyber securityVerification of the short-circuit withstand capability of transformersOperational, short and long term profile optimization(economic dispatch) of distributed energy resources in MicrogridSmart control of energy distribution grids over heterogeneous communication networksImpact of communication network performance on voltage control and energy balancingTemperature Profiles of All-Aluminum-Alloy Conductors near Wedge Tension ClampsPractical methodology for calculation of corona losses induced by hoarfrostusing operational measurementsExternal lightning protection system for wind turbine blades - Power performanceExperimental validation of frequencycontrol from offshore wind powerplants in multi-terminal DC gridsMethods for modeling the dynamics of wind turbines in systemswith distributed generation