1. Department of Physics, Vytautas Magnus University, Universiteto 10, Akademija, 53361 Kaunas, Lithuania
2. Department of Agroecosystems and Soil Sciences, Vytautas Magnus University, Universiteto 10, Akademija, 53361 Kaunas, Lithuania
3. Department of Environmental Sciences, Vytautas Magnus University, Universiteto 10, Akademija, 53361 Kaunas, Lithuania