[s.n.]

Heeren, R., Meyler, D. B., Ciric, D., Yagura, S., Hopman, H. J., & Kleyn, A. W. (1992). The role of surface hydrogen in the FOM surface conversion negative ion source experiment. In IAEA Technical Committee Meeting on Negative Ion Based Neutral Beam Injectors, Japan Atomic Energy Research Institute, Naka, Ibaraki-ken, Japan, November 11-13, 1991 (pp. 134–140).