Transforming digital continuity : enhancing IT resilience through cloud computing : a joint research report [Online resource]Kotka, Taavi; Sihvart, Mehis; Eswaran, Anand; Mölder, Hallar2016 http://www.ester.ee/record=b4575169*est https://www.mkm.ee/sites/default/files/transforming_digital_continuity_-_joint_research_report_finaly_may_20.pdf