Graph transformation : 8th international conference ICGT 2015 held as part of STAF 2015 LAquila Italy July 21 23 2015 ; proceedings This book constitutes the proceedings of the 8th International Conference on Graph Transformations ICGT 2015 held in LAquila Italy in July 2015. The 15 full papers presented together with 3 short papers and 1 keynote were carefully reviewed and selected from 27 submissions. The papers are organized in topical sections on foundations; applications: technical papers and tool presentations