1. AAIB. Report on the accidents to Eurocopter EC225 LP Super Puma G-REDW 34nm east of Aberdeen, Scotland on 10 May 2012 and G-CHCN 32nm southwest of Sumburgh, Shetland Islands on 22 October 2012. 〈https://www.gov.uk/aaib-reports/aar-2-2014-g-redw-and-g-chcn-10-may-2012〉; 2014 [accessed 13.01.2016].
2. Risk based facility location by using fault tree analysis in disaster management;Akgün;Omega,2015
3. Amazon. Amazon EC2 instances. 〈http://aws.amazon.com/ec2/instance-types/〉; 2015 [accessed 13.01.2016].
4. Andrade HI, Solfrid H, Tony K, Richard HP, Ulla F. Helicopter safety study 3. 〈http://www.sintef.no/globalassets/upload/teknologi_og_samfunn/sikkerhet-og-palitelighet/rapporter/sintef-a15753-helicopter-safety-study-3-_hss-3_-main-report.pdf〉; 2010 [accessed 13.01.2016].
5. A multiobjective coverage-based model for civilian search and rescue;Asiedu;Naval Research Logistics,2011