@Article{, author = {Ĺ ujan M. AND Braucher R. AND ASTER Team}, title = {A test of reproducibility of authigenic beryllium extraction from clay sediment in the facility of the Dept. of Geology and Palaeontology, Comenius University in Bratislava (Slovakia)}, year = {2018}, journal = {Acta Geologica Slovaca}, volume = {10}, number = {2}, pages = {165--169}, issn = {1338-0044}, e-issn = {1338-5674}, }