Items where Author is "Tonchev, S."
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Kuneva, M. and Tonchev, S. and Christova, K. (2021) Phase Composition and Stress in Proton Exchanged Waveguide Layers in LiNbO3 and LiTaO3. In: Newest Updates in Physical Science Research Vol. 5. B P International, pp. 140-151. ISBN 978-93-90888-41-2