1. An attempt to detect stable N- ions from a sputter ion source and some implications of the results for the design of tandems for ultra-sensitive carbon analysis
2. Carbon-14: Direct Detection at Natural Concentrations
3. H.E. Gove (Ed.), Proceedings of the First Conference on Radiocarbon Dating with Accelerators, University of Rochester, USA, 1978
4. W. Henning, W. Kutschera, J.L. Yntema (Eds.), Proceedings of the Symposium on Accelerator Mass Spectroscopy, Argonne National Lab, Argonne, USA, Report ANL/PHY-81-1, 1981
5. W. Woelfi, H.A. Polach, H.H. Anderson (Eds.), Proceedings of the Third International Conference on Accelerator Mass Spectroscopy, Zuerich, Switzerland, 1984, Nucl. Instr. and Meth. B 5 (1984) 91