@misc{indiciae0478793efb92, title = {The Impact Imperative: Laser Ablation for Deflecting Asteroids, Meteoroids, and Comets From Impacting the Earth}, author = {Campbell, Jonathan W. and Phipps, Claude and Smalley, Larry and Reilly, Jim and Boccis, Dona and Howell, Joe T., Jr.}, year = {2002}, url = {https://ntrs.nasa.gov/citations/20020092012}, note = {Source identifier: 20020092012} }