| Reference |
P.J.M. van Bommel, K.N. Leung and K.W. Ehlers: Production of H- ions from polycrystalline and single crystal (110) tungsten and molybdenum surfaces In: Production and Neutralization of Negative Ions and Beams : (3rd Int' l Symposium, Brookhaven, 1983) /ed. K. Prelec, American Institute of Physics, 1984. - pp. 1-6 |
