TY - RPRT TI - Optical model methods of predicting nuclide production from spallation reactions AU - Ramsey, C. R. AU - Townsend, L. W. AU - Tripathi, R. K. AU - Cucinotta, F. A. AU - Wilson, J. W. PY - 1998 UR - https://ntrs.nasa.gov/citations/20040089003 ID - 20040089003 ER -