Kallenbach, R., Ipavich, F. M., Kucharek, H., Bochsler, P., Galvin, A. B., Geiss, J., Gliem, F., Gloeckler, G., Grünwaldt, H., Hilchenbach, M., & Hovestadt, D. (1999). Solar wind isotopic abundance ratios of Ne, Mg, and Si measured by SOHO/CELIAS/MTOF as diagnostic tool for the inner corona. Physics and Chemistry of the Earth, 24C(4), 415-419.