Title: Calculations of energy and angular distributions of electrons ejected from helium by 200- and 300-keV protons /
Authors: Oldham, William J. B.; United States.; Manned Spacecraft Center (U.S.)
Publisher: National Aeronautics and Space Administration ; For sale by the Clearinghouse for Federal Scientific and Technical Information,
Year: 1966
Subjects: Born approximation.; Wave functions.; Secondary electron emission.