1. Analytical Services Program Plan , Office of Environmental Restoration and Waste Management-United States Department of Energy, Washington, DC, 1992, p. 7.
2. S. NICHOLSON, T. SANDERS, L. BLAINE, Sci. Total Environ., 130–131 (1993) 275.
3. S. MORITA, K. TOBITA, M. KURABAYASHI, Radiochim. Acta, 63 (1993) 63.
4. IHSANULLAH, B. EAST, Applications of Plasma Source Mass Spectrometry, G. HOLLAND, A. EATON (Eds), Royal Society of Chemistry, Cambridge, 1991, p. 48.
5. R. COX, C. PICKFORD, M. THOMPSON, J. Anal. At. Spectrom., 7 (1992) 635.