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Adrian Brasoveanu and Adrian M. P. Brasoveanu, Home Page, https://scholar.google.com/citations?user=i4pkJB4AAAAJ, MODUL Technology GmbH, Vienna, Austria
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Kiril Ivanov Simov, Home Page, https://scholar.google.com/citations?user=udEmpKsAAAAJ, Bulgarian Academy of Sciences, Linguistic Modelling Laboratory