Belciu (Velicanu), Anda, and Madalina Ecaterina Popescu. 2015. “Prototype for Macroeconomic Decision Support System With Spatial Databases Support”. International Journal of Economic Practices and Theories 5 (5):428-34. http://ijept.eu/index.php/ijept/article/view/Prototype_for_Macroeconomic_Decision_Support_System_with_Spati.