Vukić, Luka, Lidija Runko Luttenberger, Katarina Balić, and Merica Slišković. 2019. “External Costs on The Island of Vis: Comparison of Two Traffic Modes”. Transactions on Maritime Science 8 (2). Split, Croatia:230-34. https://doi.org/10.7225/toms.v08.n02.008.