1. AMERINE, M. A., and W. V. CRUESS: The Technology of Wine Making. Westport, Connecticut: AVI Publishing 1960.
2. BRAMAN, R. S., and C. C. FOREBACK: Science182, 1247 (1973).
3. CRECELIUS, E. A.: The Geochemistry of Arsenic and Antimony in Puget Sound and Lake Washington, Washington. Thesis, University of Washington (1974).
4. MATHIES, J. C.: Applied Spectroscopy28, 165 (1974).
5. SCHNEYDER, J.: Bull. OIV (Off. Int. Vigne Vin)46, 1120 (1973).