[1]
Varga, P., Lexa, J., Uhlík, P. and Rajnoha, M. 2015. Characterization of perlites from Jastrabá and Lehôtka pod Brehmi deposits. Geology, Geophysics and Environment. 41, 1 (Aug. 2015), 146. DOI:https://doi.org/10.7494/geol.2015.41.1.146.