1. Faculty of Chemistry and Chemical Engineering, University of Maribor, Smetanova 17, SI-2000 Maribor, Slovenia
2. Meditop d.o.o., Ulica Vita Kraigherja 5, SI-2000 Maribor, Slovenia
3. Institute for Environmental Protection and Sensors, d.o.o., Beloruska ulica 7, SI-2000 Maribor, Slovenia
4. Faculty of Medicine, University of Maribor, Taborska ulica 8, SI-2000 Maribor, Slovenia
5. Faculty of Mathematics, Natural Sciences and Information Technologies, University of Primorska, Glagoljaška 8, SI-6000 Koper, Slovenia