Melo, H., R. Coelho, U. Kulesza, and D. Sena. “In-Depth Characterization of Exception Flows in Software Product Lines: An Empirical Study”. Journal of Software Engineering Research and Development, vol. 1, Oct. 2013, pp. 3:1 - 3:30, https://journals-sol.sbc.org.br/index.php/jserd/article/view/12.