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Ivanov IN, Mitkova N, Reye AL, Hübschen JM, Vatcheva-Dobrevska RS, Dobreva EG, Kantardjiev TV, Muller CP.Ivanov IN, et al. Among authors: vatcheva dobrevska rs.Appl Environ Microbiol. 2011 Aug;77(15):5562-5. doi: 10.1128/AEM.02934-10. Epub 2011 Jun 24.Appl Environ Microbiol. 2011.PMID: 21705542Free PMC article.