@misc {IOPORT.70202080, author = {Ghabi, Achraf and Egyed, Alexander}, title = {Observations on the connectedness between requirements-to-code traces and calling relationships for trace validation}, howpublished = {ASE, 416-419 (2011).}, year = {2011}, doi = {10.1109/ASE.2011.6100087}, identifier = {70202080}, }