@misc{indiciae62b66d7e3fd3, title = {Experiences Using Formal Methods for Requirements Modeling}, author = {Easterbrook, Steve and Lutz, Robyn and Covington, Rick and Kelly, John and Ampo, Yoko and Hamilton, David}, year = {1996}, url = {https://ntrs.nasa.gov/citations/19970005632}, note = {Source identifier: 19970005632} }