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41by Stanislava Y. Vasileva“...Union of Scientists in Bulgaria...”
Published 2011-12-01
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50by Dilian G. Georgiev“...Union of Scientists in Bulgaria...”
Published 2009-07-01
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53by Afshar Mirzaei-Aghsaghali, Naser Maheri-Sis, Seyed Alireza Siadati, Nader Jalilnejad“...Union of Scientists in Bulgaria...”
Published 2015-06-01
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54by Desislava K. Tsaneva, Milena I. Nikolova, Tsvetko V. Prokopov, Albena S. Stoyanova, Panteley P. Denev“...Union of Scientists in Bulgaria...”
Published 2017-06-01
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56by Vesela S. Yancheva, Stela G. Stoyanova, Elenka S. Georgieva, Iliana G. Velcheva“...Union of Scientists in Bulgaria...”
Published 2018-06-01
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57by Stanimira R. Deleva, Ivelin A. Mollov, Valentina M. Fidanova, Alexander K. Mechev“...Union of Scientists in Bulgaria...”
Published 2016-06-01
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59by Ivelin A. Mollov“...Union of Scientists in Bulgaria...”
Published 2018-12-01
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