Bădică, Costin, Sorin Ilie, Alex Muscar, Amelia Bădică, Liviu Sandu, Raluca Sbora, Maria Ganzha, and Marcin Paprzycki. 2015. “Distributed Agent-Based Online Auction System”. Computing and Informatics 33 (3):518-52. http://147.213.75.17/ojs/index.php/cai/article/view/2216.