D. B. Kleindinst, McNichol, A. P., Currie, L. A., Jones, G. A., Verkouteren, R. M., von Reden, K. F., Klouda, G. A., and Schneider, R. J.,
“Comparative study of Fe-C Bead vs. graphite target performance with the NOSAMS Facility recombinator ion source”, in
6th International Conference on Accelerator Mass Spectrometry, Canberra, Australia, 1993, p. 71.
] 
