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9by VESELA YANCHEVA, ILIANA VELCHEVA, ELENKA GEORGIEVA, STELA STOYANOVA, PEPA ATANASOVAGet full text
Published 2012-01-01
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16by Ekaterina Valcheva, Vladislav Popov, Plamen Marinov-Serafimov, Irena Golubinova, Bogdan Nikolov, Iliana Velcheva, Slaveya PetrovaGet full text
Published 2019-06-01
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17by Stela Stoyanova, Elenka Georgieva, Iliana Velcheva, Ilia Iliev, Tonka Vasileva, Veselin Bivolarski, Stoil Tomov, Krisztián Nyeste, László Antal, Vesela YanchevaGet full text
Published 2020-06-01
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18by DILYAN GEORGIEV, SLAVEYA PETROVA, GANA GECHEVA, ILIANA VELCHEVA, ANGEL TSEKOV, VESELA YANCHEVA, BOGDAN NIKOLOV, STELA STOYANOVA, EKATERINA VALCHEVA, IVELIN MOLLOVGet full text
Published 2015-08-01
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19by Gana Gecheva, Vesela Yancheva, Iliana Velcheva, Elenka Georgieva, Stela Stoyanova, Desislava Arnaudova, Violeta Stefanova, Deyana Georgieva, Vesela Genina, Borislava Todorova, Ivelin MollovGet full text
Published 2020-06-01
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20by Elenka Georgieva, Vesela Yancheva, Stela Stoyanova, Iliana Velcheva, Ilia Iliev, Tonka Vasileva, Veselin Bivolarski, Eleonora Petkova, Brigitta László, Krisztián Nyeste, László AntalGet full text
Published 2021-05-01
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