Hanysz, Martin, Tobias Hoppe, Axel Uhl, Andreas Seibel, Holger Giese, Philipp Berger, and Stephan Hildebrandt. 2010. “Navigating Across Non-Navigable Ecore References via OCL”. Electronic Communications of the EASST 36 (November). https://doi.org/10.14279/tuj.eceasst.36.440.