@misc{indiciae8f9240fb1279, title = {Manson impact structure research program: Summary through February 1994}, author = {D. J. Roddy and Eugene Merle Shoemaker and R. R. Anderson and Richard M. Mitterer}, year = {1994}, url = {https://pubs.usgs.gov/publication/70226984}, note = {Source identifier: 70226984} }