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The present study deals with the application of self-organizing maps (SOM) in order to model, classify and interpret seasonal and spatial variability of 210 Po, 238 U and 239+240 Pu levels in the Vistula river basin. The data set represents concentration values for 3 alpha emitters ( 210 Po, 238 U and 239+240 Pu) measured in surface water samples collected...
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