Udo Graefe

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This study focuses on the biological and morphological development of humus profiles in forested Italian Alpine soils as a function of climate. Humus form description, systematic investigation of microannelid communities and polyphasic biochemical fingerprinting of soil microbial communities (denaturing gradient gel electrophoresis (DGGE) and phospholipid(More)
An interactive computer model of truck/shovel operations in an open-pit copper mine has been developed to aid in the design and evaluation of a computer-based truck dispatching system. Interactive features include computer graphics and alphanumeric displays of on-going simulation results and a facility for user command entry. These interactive features(More)
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