Atomic Data and Nuclear Data Tables presents compilations of experimental and theoretical information in atomic physics, nuclear physics, and closely related fields. The journal is devoted to the publication of tables and graphs of general usefulness to researchers in both basic and applied areas. Extensive and comprehensive compilations of experimental and theoretical results are featured.Research Areas include:? Collision processes ? Energy levels ? Interaction cross-sections ? Penetration of charged particles through matter ? Spectroscopy ? Transition probabilities ? Wavefunctions ? X rays