Fundamental studies for improved photovoltaic materials and devicesMellikov, Enn; Krunks, Malle; Altosaar, Mare; Krustok, Jüri; Valdna, VelloProceedings of International Conference QUANTSOL'99 : Wildhaus, Switzerland, 19991999 / p. 41-45 Photoelectrochemistry of CdSexTe1-xWirts, C.; Altosaar, Mare; Krunks, Malle; Varema, Tiit; Mellikov, Enn; Meissner, DieterProceedings of International Conference QUANTSOL'99 : Wildhaus, Switzerland, 19991999 / p. 15-18