TY  - CHAP
A1  - Laney, R.C.
A1  - Barroca, L.
A1  - Jackson, M.
A1  - Nuseibeh, B.A.
T1  - Composing requirements using problem frames
Y1  - 2004
DO  - 10.1109/ICRE.2004.1335670.
T2  - Proceedings. 12th IEEE International Requirements Engineering Conference, 2004
CY  - Kyoto, Japan

ER  -