33rd Bled EConference – Enabling Technology for a Sustainable Society: June 28 – 29, 2020, Online Conference Proceedings; Pucihar, A., Kljajić Borštnar, M., Bons, R., Cripps, H., Sheombar, A., Vidmar, D. , Eds.; , Series Ed.; Blejska eKonferenca; Univerzitetna založba Univerze v Mariboru, 2020; Vol. 33.