%0 Journal Article %T Nonphotochemical quenching of excitation energy in photosystem II. A picosecond time-resolved study of the low yield of chlorophyll a fluorescence induced by single-turnover flash in isolated spinach thylakoids. %A Vasil'ev, S %A Bruce, D %J Biochemistry %V 37 %N 31 %P 11046-54 %@ 0006-2960 %D 1998-08-24 %~ DeepDyve