00603oam 2200193z- 450 9965754459033161-7281-2255-4(CKB)4100000009184164(EXLCZ)99410000000918416420220628c2019uuuu -u- -eng2019 IEEE/ACM 10th International Symposium on Software and Systems Traceability (SST)IEEE1-7281-2256-2 2019 IEEE/ACM 10th International Symposium on Software and Systems Traceability PROCEEDING9965754459033162019 IEEE2247201UNISA