Corrigendum to “Stimulatory effect of ascorbate, the alternative electron donor of photosystem II, on the hydrogen production of sulphur-deprived Chlamydomonas reinhardtii” [Int J Hydrogen Energy 37 (2012) 8864–8871] - Nagy Valéria; Tengölics Roland; Schansker Gert; Rákhely Gábor; Kovács Kornél Lajos; Garab Győző; Tóth Szilvia Zita (Elsevier, 2015)