1. Departament de Química Física i Analítica, Universitat Jaume I, 12071 Castellón, Spain
2. Departament de Química, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain
3. Department of Chemistry, University of Iowa, Iowa City, Iowa 52242, United States
4. Institute of Applied Radiation Chemistry, Technical University of Lodz, 90-924 Lodz, Poland