منابع مشابه
Plant Macrofossils from Kirchner Marsh, Minnesota—A Paleoecological Study
Seeds and other plant macrofossils were extracted from cores used previously for pollen analysis, and the results are presented in the style of pollen diagrams. The Zone A macroflora is characterized by abundant Picea (spruce) and Larix (tamarack) needles. The remaining species are widely distributed on swampy lake shores, in silty lakes, or in forest-floor communities. The macroflora contains ...
متن کاملPVS # : Streamlined Tacticals for PVS 1 Florent Kirchner
The semantics of a proof language relies on the representation of the state of a proof after a logical rule has been applied. This information, which is usually meaningless from a logical point of view, is fundamental to describe the control mechanism of the proof search provided by the language. In this paper, we propose a datatype, called proof monad, to represent the state information of a p...
متن کاملMartin Rama
Tunisia’s unemployment rate has been among the highest in the world for almost two decades. This article claims that such a high rate reflects measurement problems rather than labor market inefficiency. After discussing the reasons why unemployment rates may not be comparable across countries and reviewing the tools that are available to analyze unemployment in a specific country, the article p...
متن کاملRyan Martin
The focus of my research is extremal graph theory and random combinatorial structures. I have also worked in a variety of other areas, including intersecting hypergraphs, the theory of positional games and Ramsey theory. Combinatorics, and particularly graph theory, has a wide variety of applications. My own research in the edit distance of graphs has applications in biology and computer scienc...
متن کاملBill Martin
Bill Martin studied biology at Texas A&M and the University of Hannover. He did his PhD at the Max-Planck Institute for Breeding Research in Cologne under the generous supervision of Heinz Saedler, who discovered the transposons known as IS elements. After fi nishing his PhD in 1988, he did his postdoctoral work on chloroplastcytosol isoenzymes, endosymbiosis, and gene transfer at the Universit...
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ژورنال
عنوان ژورنال: Journal of Cancer Research and Clinical Oncology
سال: 1926
ISSN: 0171-5216,1432-1335
DOI: 10.1007/bf02122572