1. Hydro power flexibility for power systems with variable renewable energy sources: an IEA Task 25 collaboration. Issue 1 (20th June 2016) Authors: Huertas‐Hernando, Daniel; Farahmand, Hossein; Holttinen, Hannele; Kiviluoma, Juha; Rinne, Erkka; Söder, Lennart; Milligan, Michael; Ibanez, Eduardo; Martínez, Sergio Martín; Gomez‐Lazaro, Emilio; Estanqueiro, Ana; Rodrigues, Luis; Carr, Luis; van Roon, Serafin; Orths, Antje Gesa; Eriksen, Peter B... Journal: Wiley interdisciplinary reviews Issue: Volume 6:Issue 1(2017) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗