Negative ion production in a large semicylindrical ion source : Proceeding of the fourth International Conference on Ion Sources - Hanada, M.; Inoue, T.; Mizuno, M.; Ohara, Y.; Okumura, Y.; Suzuki, Y.; Tanaka, H.; Tanaka, M.; Watanabe, K. (American Institute of Physics (AIP), 1992)
http://dx.doi.org/10.1063/1.1142827
Keywords: U; ZN