1. Institute for Kinesiology Research, Science and Research Centre, University of Primorska, Koper, Slovenia
2. Departments of Psychiatry, Neurology, and Psychology and School of Nursing, University of Michigan, Ann Arbor, MI, USA
3. School of Psychology, Georgia Institute of Technology, Atlanta, GA, USA
4. Faculty of Education, University of Primorska, Koper, Slovenia
5. Institute of Gerontology, Wayne State University, Detroit, MI, USA