Ferro, R., Rodriguez, J., & Bertrand, P. (2002). Mixed (ZnO)(x)(CdO)(1-x) policrystalline oxide films deposited by spray pyrolysis from metal nitrate solutions. Journal of Materials Science Letters, 21(24), 1939-1941. https://doi.org/10.1023/A:1021660730842 (Original work published 2002)