EXCITATION CROSS SECTION FOR HELIUM ATOMS

[1] THE CALCULATION OF THE ABSOLUTE STRENGTHS OF SPECTRAL LINES [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1949, 242 (842) : 101 - 122

[2] EXCITATION AND IONIZATION OF ATOMS BY ELECTRON IMPACT - THE BORN AND OPPENHEIMER APPROXIMATIONS .1. .2. [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1950, 243 (860) : 93 - 143

[3] ON THE CONTINUOUS ABSORPTION COEFFICIENT OF THE NEGATIVE HYDROGEN ION [J]. ASTROPHYSICAL JOURNAL, 1945, 102 (02) : 223 - 231

[4] MOTT NF, 1949, THEORY ATOMIC COLLIS, P226

[1] THE CALCULATION OF THE ABSOLUTE STRENGTHS OF SPECTRAL LINES [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1949, 242 (842) : 101 - 122

[2] EXCITATION AND IONIZATION OF ATOMS BY ELECTRON IMPACT - THE BORN AND OPPENHEIMER APPROXIMATIONS .1. .2. [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1950, 243 (860) : 93 - 143

[3] ON THE CONTINUOUS ABSORPTION COEFFICIENT OF THE NEGATIVE HYDROGEN ION [J]. ASTROPHYSICAL JOURNAL, 1945, 102 (02) : 223 - 231

[4] MOTT NF, 1949, THEORY ATOMIC COLLIS, P226