TY  - JOUR <br/>
             A1  - Vroom, D. A.<br/>A1  - de Heer, F. J.<br/>T1  - Production of Excited Atoms by Impact of Fast Electrons on Molecular Hydrogen and Deuterium<br/>JF  -  Journal of Chemical Physics<br/>Y1  - 1969<br/>VL  - 50<br/>SP  - 580<br/>EP  - 590<br/>ER  -