Roest, WR. and Pilkington, M, 1994, Restoring post-impact deformation at Sudbury: A circular argument; Geophys. Res. Lett, 21, 959-962
Roest, W. R., and M. Pilkington, 1994. Restoring post-impact deformation at Sudbury: A circular argument, Geophysical Research Letters, 21, pp. 959-962