1. Department of Physical Chemistry, University of Debrecen, Egyetem tér 1., H-4032 Debrecen, Hungary
2. Department of Inorganic and Analytical Chemistry, University of Debrecen, Egyetem tér 1., H-4032 Debrecen, Hungary
3. Division of Nuclear Medicine and Translational Imaging, Department of Medical Imaging, University of Debrecen, Egyetem tér 1., H-4032 Debrecen, Hungary
4. Centre for Structural Science, Research Centre for Natural Sciences, Budapest H-1519, Hungary