Stefan Sauer, Manuel Wimmer, Marcela Genero, Shaz Qadeer: Joint Proceedings of MODELS 2014 Poster Session and the ACM Student Research Competition (SRC) co-located with the 17th International Conference on Model Driven Engineering Languages and Systems (MODELS 2014), Valencia, Spain, September 28 - October 3, 2014. CEUR Workshop Proceedings 1258, CEUR-WS.org 2014