[1]
Dżaluk, A., Malczewski, D., Żaba, J. and Dziurowicz, M. 2015. Laboratory measurements of natural radioactivity in selected igneous rocks of the Opava Mountains region. Geology, Geophysics and Environment. 41, 1 (Aug. 2015), 73. DOI:https://doi.org/10.7494/geol.2015.41.1.73.