Ewen Denney, Ganesh Pai, Ibrahim Habli. Perspectives on software safety case development for unmanned aircraft. In Robert S. Swarz, Philip Koopman, Michel Cukier, editors, IEEE/IFIP International Conference on Dependable Systems and Networks, DSN 2012, Boston, MA, USA, June 25-28, 2012. pages 1-8, IEEE Computer Society, 2012. [doi]