
Keywords: DCBQ; 2,5-dichloro-benzoquinone; FCCP; carbonylcyanide p-trifluoromethoxy-phenylhydrazone; FIOP; flash-induced oxygen evolution pattern; MIMS; membrane-inlet mass spectrometry; Mj; redox state of the Mn4CaO5 cluster with j electrons less than in the S0 st