@misc{indiciae84f559159800, title = {Experiences Using Formal Methods for Requirements Modeling}, author = {Hamilton, David and Ampo, Yoko and Kelly, John and Covington, Rick and Lutz, Robyn and Easterbrook, Steve}, year = {1996}, url = {https://ntrs.nasa.gov/citations/20210003844}, note = {Source identifier: 20210003844} }