| Authors: |
Wojciechowski K; Department of Mass Spectrometry, Institute of Nuclear Physics Polish Academy of Sciences, Ul. Radzikowskiego 152, 31-342 Kraków, Poland. Electronic address: kamil.wojciechowski@ifj.edu.pl., Yde JC; Department of Civil Engineering and Environmental Sciences, Western Norway University of Applied Sciences, Røyrgata 6, 6856, Sogndal, Norway., Cwanek A; Department of Mass Spectrometry, Institute of Nuclear Physics Polish Academy of Sciences, Ul. Radzikowskiego 152, 31-342 Kraków, Poland., de Villiers S; Department of Civil Engineering and Environmental Sciences, Western Norway University of Applied Sciences, Røyrgata 6, 6856, Sogndal, Norway., Samolej K; Silesian Centre for Environmental Radioactivity, Central Mining Institute - National Research Institute (GIG-PIB), Plac Gwarków 1, 40-166 Katowice, Poland., Bonczyk M; Silesian Centre for Environmental Radioactivity, Central Mining Institute - National Research Institute (GIG-PIB), Plac Gwarków 1, 40-166 Katowice, Poland., Łokas E; Department of Mass Spectrometry, Institute of Nuclear Physics Polish Academy of Sciences, Ul. Radzikowskiego 152, 31-342 Kraków, Poland. |