TY - JOUR AU - A. T. Vartanyan TI - Activation energy of dark conductivity and photoconductivity of chlorophyll~$\mathrm{a}$ JO - Doklady Akademii Nauk PY - 1963 SP - 812 EP - 815 VL - 149 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a15/ LA - ru ID - DAN_1963_149_4_a15 ER -