- Liquid optron on CdSe baseAltosaar, Mare; Valdna, Vello; Kukk, Peeter-Enn9th International Symposium of the Technical Commitee on Photon-Detectors, Visegrad, 9 - 12 september 1980 : proceedings International Measurement Confederation IMEKO : [abstracts]1980 / p. 10-11