@misc{indiciaedb4bbafeef3d, title = {Evidence that Clouds of keV Hydrogen Ion Clusters Bounce Elastically from a Solid Surface}, author = {Lewis, R. A. and Martin, James J. and Chakrabarti, Suman and Rodgers, Stephen L.}, year = {2002}, url = {https://ntrs.nasa.gov/citations/20020092085}, note = {Source identifier: 20020092085} }