Controlled formation of optically active centres responsible for opto-electronic properties of II-VI compoundsKukk, Peeter-Enn11th International Symposium on Photon-Detectors, Weimar, September, 11-13, 19841984 / p. 26 Formation of CdS and CdZnS films by spray pyrolysisKrunks, Malle; Mellikov, Enn; Sork, Eeve11th International Symposium on Photon-Detectors, Weimar, September, 11-13, 19841984 / S. 24 Heterojunctions on ZnS base as detectors of ultraviolet raysKulcha, A.; Lomako, V.; Hiie, Jaan; Mellikov, Enn11th International Symposium on Photon-Detectors, Weimar, September, 11-13, 19841984 / S. [25] Regular monograin layers as optical sensors in roboticsLukjantšikova, N.; Mellikov, Enn; Hiie, Jaan; Varema, Tiit; Iljina, Natalja; Kukk, Peeter-Enn11th International Symposium on Photon-Detectors, Weimar, September, 11-13, 19841984 / S. 27