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2. A versatile automatic polarograph with hanging mercury drop electrode;Fano;Microchem. J,1970
3. The absorption spectra of single crystals of lead sulfide, selenide, and telluride;Gibson,1952
4. The influence of impurities on the electrical properties of lead telluride;Kowal'chik;Zh. Tekh. Fiz,1956
5. Metodi issledovanija poluprovodnikov v primenienii k khal'koghenidam svinza;Ravic,1968