Malvić, Tomislav, and Bojan Bastaić. “Reducing Variogram Uncertainties Using the ‘jack-knifing’ Method, a Case Study of the Stari Gradac – Barcs-Nyugat Field”. Földtani Közlöny 138, no. 2 (April 14, 2020): 165-174. Accessed July 2, 2025. https://ojs.mtak.hu/index.php/foldtanikozlony/article/view/2833.