1. The inertia challenge in Europe – Present and long-term perspective;Brussels,2021
2. Impact of High Penetration of Inverter-based Generation on System Inertia of networks;Technical Brochure 851,2021
3. A SOC-feedback Control Scheme for Fast Frequency Support with Hybrid Battery/Supercapacitor Storage System
4. Enhanced Frequency Response-Frequently Asked Questions, Version 5.0,2016
5. New Dynamic Services (DC/DM/DR)