TY  - RPRT
TI  - Quantifying the risk posed by potential Earth impacts
AU  - Chesley, S. R.
AU  - Chodas, P. W.
AU  - Harris, A. W.
AU  - Milani, A.
AU  - Valsecchi, G. B.
AU  - Yeomans, D. K.
PY  - 2001
UR  - https://ntrs.nasa.gov/citations/20060031565
ID  - 20060031565
ER  -