Luminescence spectroscopic study of Cr3+ in Brazilian topazes from Ouro Preto von Tarashchan, A. N., Taran, M. N., Rager, H., Iwanuch, W.

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Rutile-quartz geothermobarometer von Ostapenko, G. T., Tarashchan, A. N., Mitsyuk, B. M.

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Optical spectroscopy study of variously colored gem-quality topazes from Ouro Preto, Minas Gerais, Brazil von Taran, M. N., Tarashchan, A. N., Rager, H., Schott, St, Sch rmann, K., Iwanuch, W.

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Electronic absorption and luminescence spectroscopic studies of kyanite single crystals: differentiation between excitation of FeTi charge transfer and Cr3+ dd transitions von Platonov, A N, Tarashchan, A N, Langer, K, Andrut, M, Partzsch, G, Matsyuk, S S

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Electronic absorption and luminescence spectroscopic studies of kyanite single crystals: differentiation between excitation of FeTi charge transfer and Cr 3+ dd transitions von Platonov, A. N., Tarashchan, A. N., Langer, K., Andrut, M., Partzsch, G., Matsyuk, S. S.

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EPR and luminescence in CaCO3 crystals containing ions with the d9 configuration von Bershov, L. V., Mineeva, R. M., Tarashchan, A. N.

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Role of certain paramagnetic defects in thermoluminescence processes of natural quartz von Pogorelov, Yu. L., Mashkovtsev, R. I., Tarashchan, A. N.

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Electron-hole centers in natural and synthetic calcite single crystals containing phosphorus von Bershov, L. V., Samoilovich, M. I., Lushnikov, V. G., Tarashchan, A. N.

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