Institution: | aUniversity of Ljubljana, Faculty of Electrical Engineering, Tr?aška 25, 1000 Ljubljana, Slovenia;bUniversity of Ljubljana, Faculty of Health Sciences, Zdravstvena pot 5, 1000 Ljubljana, Slovenia;cBulgarian Academy of Sciences, Institute of Solid State Physics, Tzarigradsko Chaussee Blvd. 72, 1784 Sofia, Bulgaria;dUniversity of Ljubljana, Faculty of Medicine, Lipi?eva 2, 1000 Ljubljana, Slovenia |