926 resultados para U.S. Global Change Research Program.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes indexes.
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title.
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"Prepared by Physical Research Section, Bureau of Research and Planning."
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Mode of access: Internet.
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"Issued July 1946."
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Mode of access: Internet.
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At head of title: "Global change data base."
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Many of the Missing Numbers In This Set Have Been Cataloged Separately and May Be Found In This Catalog under the Author's Name. for Further Information Consult Education-Psychology Library
Exploring auditory displays to support anaesthesia monitoring: Six questions from a research program
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Our aim was to approach an important and well-investigable phenomenon – connected to a relatively simple but real field situation – in such a way, that the results of field observations could be directly comparable with the predictions of a simulation model-system which uses a simple mathematical apparatus and to simultaneously gain such a hypothesis-system, which creates the theoretical opportunity for a later experimental series of studies. As a phenomenon of the study, we chose the seasonal coenological changes of aquatic and semiaquatic Heteroptera community. Based on the observed data, we developed such an ecological model-system, which is suitable for generating realistic patterns highly resembling to the observed temporal patterns, and by the help of which predictions can be given to alternative situations of climatic circumstances not experienced before (e.g. climate changes), and furthermore; which can simulate experimental circumstances. The stable coenological state-plane, which was constructed based on the principle of indirect ordination is suitable for unified handling of data series of monitoring and simulation, and also fits for their comparison. On the state-plane, such deviations of empirical and model-generated data can be observed and analysed, which could otherwise remain hidden.