PILARSKA, D.; SCHAFELLNER, C.; HOCH, G.; GEORGIEVA, M.; GEORGIEV, G.; MIRCHEV, P. Successful Completion of an International Project of the Department of Natural Sciences at New Bulgarian University. Annual of Natural Sciences Department, [S. l.], v. 6, p. 82–86, 2021. DOI: 10.33919/ansd.20-21.6.8. Disponível em: https://ojs.nbu.bg/index.php/ANSD/article/view/547. Acesso em: 29 mar. 2024.