@misc{indiciaed3b9473a51d4, title = {Design for validation: An approach to systems validation}, author = {Carter, William C. and Dunham, Janet R. and Laprie, Jean-Claude and Williams, Thomas and Howden, William and Smith, Brian and Lewis, Carl M.}, year = {1989}, url = {https://ntrs.nasa.gov/citations/19890017075}, note = {Source identifier: 19890017075} }