Majić, Zvonimir, Irena Jukić, and Stanislav Pavlin. “Air Transport and Logistics in Pandemic Outbreak of Influenza A (H1N1) Virus”. Promet - Traffic&Transportation 21, no. 6 (March 2, 2012): 441-450. Accessed July 12, 2024. http://traffic.fpz.hr/index.php/PROMTT/article/view/258.