Ján Štubňa

Number of record(s): 3

Fridrichová J., Bačík P., Illášová Ľ., Štubňa J., Škoda R. & Milovská S., 2018: Forensic gemmological study of green-coloured beryl of variable origin. Acta Geologica Slovaca, 10, 2, 89-104.

Malíčková I., Fridrichová J., Bačík P., Milovská S., Škoda R., Illášová Ľ. & Štubňa J., 2018: Laser effect in the optical luminescence of oxides containing Cr. Acta Geologica Slovaca, 10, 1, 27-34.

Bačík P., Fridrichová J., Štubňa J. & Antal P., 2015: Application of spectroscopic methods in mineralogical and gemmological research of gem tourmalines. Acta Geologica Slovaca, 7, 1, 1-9.

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