Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Van Eeten, Michel; Bauer, Johannes M (2012). Mega-crises and the Internet: risks, incentives, and externalities. In: Helsloot, I; Boin, A; Jacobs, B; Comfort, L K. Mega-crises: understanding the prospects, nature, characteristics and effects of cataclysmic events. Springfield: Charles C. Thomas Publishers, 356-370.