@misc{indiciae545ef0a1f5f7, title = {Experiences Using Lightweight Formal Methods for Requirements Modeling}, author = {Easterbrook, Steve and Lutz, Robyn and Covington, Rick and Kelly, John and Ampo, Yoko and Hamilton, David}, year = {1997}, url = {https://ntrs.nasa.gov/citations/19980016986}, note = {Source identifier: 19980016986} }