TY - RPRT TI - Two-electron ejection from helium by Compton scattering. AU - PM Bergstrom AU - Ki Hino AU - JH Macek PY - 1995 DO - 10.1103/physreva.51.3044 UR - https://pubmed.ncbi.nlm.nih.gov/9911940/ ID - 9911940 ER -