Titlebook: Jahres-Bericht des Chemischen Untersuchungsamtes der Stadt Breslau für die Zeit vom 1. April 1897 bi; Bernhard Fischer Book 1899 Springer-

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RRF: A Double-Layer Reputation Mechanism with Rating Reputation Consideredroblems on reputation mechanism, such as collusion, malicious or unfair rating, becomes a key challenge. This paper extends the normal mechanism, which mainly focuses on the trustworthiness of transactions, to a double-layer reputation mechanism, by distinguishing two type reputations: . and .. Base

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,Immunological Screening of λ-Phage cDNA Expression Libraries,ly, the obvious approach is to screen a λ-phage expression library using the antibody. In general, polyclonal sera give better results, but a mixture of monoclonal antisera could be used instead. Fortunately, a number of convenient commercial vectors are available that can be used to generate an exp

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Logical, Ontological and Methodological Aspects of Scientific Revolutionsor even treated in the manner it deserves. Usually, the revolutionary elements are overrated and the conservative ones overlooked or underrated. The most notorious example of such an approach is Kuhn’s (1962) conception of scientific evolution as a sequence of `paradigms’. In contrast to such views

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Generating and Enhancing Contrast can use to generate contrast between body tissues in earlier chapters, in this chapter, we will?meet ways in which we can enhance the contrast and thus tailor our medical imaging devices to particular applications. We will?consider ways to enhance the inherent contrast mechanisms available in diffe

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controlling factors in the behavior of pollinators returninThis book covers pot-pollen—the other product, besides honey, stored in cerumen pots by Meliponini. Critical assessment is given of stingless bee and pot-pollen biodiversity in the Americas, Africa, Asia and Oceania. Topics addressed includ

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