@misc{SchwarzEbertWinter2009, author = {Hannes Schwarz and J{\"u}rgen Ebert and Andreas Winter}, title = {Graph-based traceability - a comprehensive approach}, institution = {Fachbereich 4}, series = {Arbeitsberichte, FB Informatik}, number = {2009,4}, type = {periodicalpart}, pages = {32}, year = {2009}, }