Porumbăcean, Claudiu, and Nicoleta Lașan. 2014. “Regional Sustainable Development through the Cohesion Fund: The Case of the Water and Wastewater Infrastructure in the County of Satu Mare”. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice 24 (2), 133-45. https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/284.