@misc{indiciae82faa98e683d, title = {Asteroid Impact Risk: Ground Hazard versus Impactor Size}, author = {Mathias, Donovan and Wheeler, Lorien and Dotson, Jessie and Aftosmis, Michael and Tarano, Ana}, year = {2017}, url = {https://ntrs.nasa.gov/citations/20180001937}, note = {Source identifier: 20180001937} }