On February 11th 2020 at the Faculty of Science, the public presentation of the thesis topic was held by PhD student Nikolina Kalčec. The proposed thesis title was “Design and characterization of gold and selenium nanoparticles as potential delivery systems of levodopa and dopamine”,supervised by Dr Ivana Vinković Vrček and Prof Frances Separovic. The defense was held in front of the commission consisting of: Prof Snežana Miljanić, Prof Ita Gruić Sovulj and Dr Maja Dutour Sikirić.