Cu2Zn1-xCdSn(Se1-ySy)4 solid solutions as absorber materials for solar cellsAltosaar, Mare; Raudoja, Jaan; Timmo, Kristi; Danilson, Mati; Grossberg, Maarja; Krustok, Jüri; Mellikov, EnnPhysica status solidi (a) : applications and materials science2008 / 1, p. 167-170 : ill https://colab.ws/articles/10.1002%2Fpssa.200776839