1. Medical Physics
Division, Faculty of Physics, Adam Mickiewicz University, Umultowska
85, Poznań 61-614, Poland
2. CIC biomaGUNE, Paseo Miramon 182, 20014, San Sebastian, Spain
3. Department of Solid State Radiospectroscopy, Institute of Molecular
Physics, Polish Academy of Sciences, Smoluchowskiego 17, 60-179, Poznań, Poland
4. NanoBioMedical Center, Adam Mickiewicz University, Umultowska 85, 61-614 Poznań, Poland