"Fitting analytic expressions to atomic collision cross sections." Talk at National Institute for Fusion Science (2001).
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"Transmission coefficients and residual energies of electrons: PENELOPE results and empirical formulas." Presentation at the 3rd International Workshop on Electron and Photon Transport Theory Applied to Radiation Dose Calculation,
Indianapolis, Indiana (1999) (Joint work with V. Moskvin at Indiana University). Download 2.7-MB PowerPoint file or 2.1-MB PDF file.