These are the proceedings of the Second Graphs as Models Workshop (GaM 2016), which took place on April 2 and 3, 2016 in Eindhoven, The Netherlands, as a satellite event of the 19th European Joint Conferences on Theory and Practice of Software (ETAPS 2016).
Heußner, A., Kissinger, A., & Wijs, A. (Eds.) (2016). Proceedings Second Graphs as Models Workshop, Eindhoven, The Netherlands, April 2-3, 2016. (Electronic Proceedings in Theoretical Computer Science; Vol. 231). EPTCS. https://doi.org/10.4204/EPTCS.231