“…The first paper, by Dr Florian Klumpp (of Fichtner), is based on a comparison of large-scale energy storage technologies undertaken by Fichtner on behalf of the Lower Saxony government (Klumpp, 2016). This focusses on three grid-scale storage technologies -pumped hydro, compressed air energy storage (CAES) and hydrogen -and seeks to compare these on a lowest cost of energy (LCOE) basis.…”