Comparison of the Polynomial Regression Zonal Estimation Comparison of the Inverse Distance Weighting and Ordinary Kriging Linear Interpolator: Case Study of Porosity Estimation in Neogene Sandstone Reservoirs in the Sava Depression, Croatia. Rud.-geol.-naft. zb. [Internet]. 2025 Aug. 27 [cited 2025 Sep. 9];40(4):185-96. Available from: https://ojs.srce.hr/index.php/rgn/article/view/35854