Affiliation: | Comenius University, Faculty of Mathematics, Physics and Informatics, Mlynska dolina F-1, SK-84248 Bratislava, Slovakia; Florida State University, Department of Oceanography, Tallahassee, FL, USA; Instituto de Pesquisas Energéticas e Nucleares, Laboratório de Radiometria Ambiental, São Paulo, SP CEP 05508-000, Brazil |