1. Simultaneous multi-element analysis by continuum source atomic absorption spectrometry with a spatially and temporally isothermal graphite furnace Erik Lundberg, Wolfgang Frech and James M. Harnly J. Anal. At. Spectrom., 1988, 3, 1115-1119, DOI: 10.1039/JA9880301115 http://www.rsc.org/publishing/journals/JA/article.asp?doi=JA9880301115
2. Simultaneous multi-element analysis by continuum source atomic-absorption spectrometry with graphite probe electrothermal atomisation John Carroll, Nancy J. Miller-Ihli, James M. Harnly, David Littlejohn, John M. Ottaway and Thomas C. O'Haver Analyst, 1985, 110, 1153-1159, DOI: 10.1039/AN9851001153 http://www.rsc.org/publishing/journals/AN/article.asp?doi=an9851001153 谢谢!