@article{rgn:2173, author = {{Karlović, Igor and Posavec, Kristijan and Larva, Ozren and Marković, Tamara}}, title = {{Numerical groundwater flow and nitrate transport assessment in alluvial aquifer of Varaždin region, NW Croatia}}, } @article{hgi:26, author = {{Brkić, Željka and Larva, Ozren and Kuhta, Mladen}}, title = {{Groundwater age as an indicator of nitrate concentration evolution in aquifers affected by agricultural activities}}, }