Author: Graedel, T.E.
Lyons, W.B., P.A. Mayewski, M.J. Spencer, M.S. Twickler, and T.E. Graedel. 1990. A Northern Hemispheric volcanic chemistry record (1869-1984) and climatic implications using a south Greenland ice core. Annals of Glaciology 14:176-182.