Buckman, StephenSullivan, James2015-12-070168-583Xhttp://hdl.handle.net/1885/22129The level of accord between experiments, and experiments and theory, for a number of 'benchmark' atomic and molecular scattering processes is reviewed. Both electron and positron impact is considered and processes such as elastic scattering, vibrational and electronic excitation and positronium formation are reviewed.Keywords: Benchmarking; Elasticity; Electron emission; Measurement theory; Molecular vibrations; Positrons; Benchmark measurements; Elastic scattering; Molecular scattering processes; Electron scattering Electron; Excitation; Positron; Scattering200610.1016/j.nimb.2006.01.0312015-12-07