Drupal-Bibcite2<style face="normal" font="default" size="100%">Quantification of Costs and Benefits of Power System Flexibility Provision from Distributed Energ Resources (DER) for Balancing and Congestion Management in Europe</style><style face="normal" font="default" size="100%">Quantification of Costs and Benefits of Power System Flexibility Provision from Distributed Energ Resources (DER) for Balancing and Congestion Management in Europe</style>