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1by Angelika Georgieva, Stanislava K. Georgieva, Zlatina V. Peteva, Djeni P. Cherneva“...Union of Scientists in Bulgaria...”
Published 2021-04-01
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5by Almira P. Georgieva, Albena V. Alexandrova, Elina R. Tsvetanova, Nesho H. Chipev“...Union of Scientists in Bulgaria...”
Published 2021-04-01
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12by Marin I. Marinov, Doychin T. Todorov, Luchezar Z. Pehlivanov, Apostolos I. Apostlou“...Union of Scientists in Bulgaria...”
Published 2021-04-01
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16by Vesela Evtimova, Violeta Tyufekchieva, Emilia Varadinova, Yanka Vidinova, Mila Ihtimanska, Galia Georgieva, Milcho Todorov, Rabia Soufi“...Union of Scientists in Bulgaria...”
Published 2021-04-01
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17by Kiril V. Vassilev, Momchil I. Nazarov, Beloslava N. Genova, Borislav G. Grigorov, Stoyan I. Georgiev, Nikolay I.Velev“...Union of Scientists in Bulgaria...”
Published 2021-06-01
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20by Nikolay D. Natchev, Nikolay P. Nedyalkov, Maria Zh. Kaschieva, Teodora V. Koynova“...Union of Scientists in Bulgaria...”
Published 2021-06-01
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