[1] INA – Industrija Nafte D.D., Exploration & Production, Subsurface & Field Development, Exploration & Production Laboratory, Lovinčićeva 4, Zagreb,10000, Croatia
[2] INA – Industrija Nafte D.D., Exploration & Production, Subsurface & Field Development, Subsurface, Avenija Većeslava Holjevca 10, Zagreb,10000, Croatia
[3] University of Zagreb, Faculty of Science, Department of Geology, Division of Mineralogy & Petrology, Horvatovac 95, Zagreb,10000, Croatia
[4] University of Zagreb, Faculty of Mining, Geology and Petroleum Engineering, Pierottijeva 6, Zagreb,10000, Croatia