E. A. Carvalho, J. O. Gomes, A. Jatobá, M. F. Silva, and P. V. R. Carvalho, “Software Requirements for Complex Systems: Applying Design Science Research to a Requirements Elicitation Approach with the Functional Resonance Analysis Method (FRAM)”, iSys, vol. 15, no. 1, pp. 7:1–7:30, Oct. 2022.