Determination of total I and 129I concentrations in freshwater of Argentina Jorge Niello Fernández, Agustín Negri, Anton Wallner, Andrés Arazi, L. Keith Fifield and Stephen Tims EPJ Web of Conferences, 63 (2013) 03007 Published online: 19 December 2013 DOI: 10.1051/epjconf/20136303007