Hemplemen, W., ‎Helmet Krause, ‎R. G. Geier. Treatment of Solid Radioactive Waste in the Atomic Research Center Karlsruhe. Richland, Washington: Rockwell Hanford Operations, 1980.

Hemplemen, W., ‎Helmet Krause, ‎R. G. Geier. Treatment of Solid Radioactive Waste in the Atomic Research Center Karlsruhe. Richland, Washington: Rockwell Hanford Operations, 1980.