Search Results - "Horwitz, H P"
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AusRivAS: using macroinvertebrates to assess ecological condition of rivers in Western Australia
Published in Freshwater biology (01-03-1999)“…Summary 1. AusRivAS (Australian River Assessment Scheme) models were developed, using macroinvertebrates as indicators, to assess the ecological condition of…”
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Journal Article -
2
Studies on zinc deficiency: changes in trace elements and enzyme activities in tissues of zinc-deficient rats
Published in The Journal of clinical investigation (01-04-1967)“…Zinc content of testes, bones, esophagus, kidneys, and muscles was decreased, whereas iron content was increased in the testes of zinc-deficient rats compared…”
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Journal Article -
3
Nonlinear Study of an Attitude Control System for Orbital Space Vehicles
Published in Tenth Annual East Coast Conference on Aerospace and Navigational Electronics (01-10-1963)“…For the present decade it appears the most precise and accurate technique for attitude control of space vehicles consists of actuation with momentum devices…”
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Conference Proceeding