>     Texas A&M University, USA 

>     Oak Ridge National Laboratory, USA

>     Universidade Federal do Ceará, Brazil

>     University of Derby, United Kingdom

>     Technical University Darmstadt, Germany

>     Academy of Sciences of the Czech Republic, Czech Republic                 

>     Charles University, Czech Republic

>     Silesian University, Poland

>     Slovak University of Technology in Bratislava, Slovakia

>     University of Lund, Lund, Sweden

>     University of Uppsala, Uppsala, Sweden

>     Belarus State University, Belarus

>     Institute of Radioecological Problems, Belarus

>     Moscow State University, Russia

>     University of Johannesburg, South Africa

>     SASOL Limited, Johannesburg, South Africa

>     Korea Atomic Energy Research Institute, South Korea     

>     University of Tokyo, Japan