TY - JOUR T1 - Quenching of chlorophyll fluorescence in chloroplast photosystem II particles by magnesium ions JO - FEBS Letters PY - 1977/01/01 AU - Horton P AU - Croze E ED - DO - DOI: 10.1016/0014-5793(77)80530-9 PB - Wiley VL - 81 IS - 2 SP - 259 EP - 263 Y2 - 2025/05/24 ER -