Ivšinović, J. “The Cost Analysis of the Separation of Produced Formation Water from the Hydrocarbon Reservoir Using the Example of the Upper Miocene Sandstone Deposits of the Sava Depression”. Rudarsko-geološko-Naftni Zbornik, vol. 33, no. 1, Dec. 2017, pp. 35-43, doi:10.17794/rgn.2018.1.5.