Media type: E-Article Title: Cross Sections for the Excitation of the Metastable2sState of Atomic Hydrogen by Electron Collision Contributor: Lichten, William; Schultz, Sheldon imprint: American Physical Society (APS), 1959 Published in: Physical Review Language: English DOI: 10.1103/physrev.116.1132 ISSN: 0031-899X Keywords: General Physics and Astronomy Origination: Footnote: