TY - RPRT TI - Nonlinear beam-dynamics calculations with an illustrative example. AU - JH Whealton AU - BD Murphy AU - RJ Raridon AU - KE Rothe AU - WR Becraft AU - TL Owens PY - 1992 DO - 10.1103/physreva.45.4036 UR - https://pubmed.ncbi.nlm.nih.gov/9907454/ ID - 9907454 ER -