منابع مشابه
The International Polar Year.
C hange is ubiquitous in Earth's history, and evidence is clear that Earth's climate is changing rapidly now. The harbingers of change can be seen vividly in the polar regions. The Arctic ice cover is melting, ice shelves in Antarctica are crumbling, glaciers in temperate regions are disappearing, some ecosystems are changing, and permafrost thawing is causing the collapse of roads, buildings, ...
متن کاملContributions to International Polar Year Science
The life cycle of the Antarctic krill, Euphausia superba, intersects in space and time with the expansion and contraction of annual pack ice. Consequently, the circumpolar distribution of krill has often been defi ned as generally limited to an area bounded by the maximum extent of pack ice. Pack ice has both direct and indirect effects on the life cycle of krill. During the austral winter, lar...
متن کاملTowards an International Polar Data Coordination Network
Data management is integral to sound polar science. Through analysis of documents reporting on meetings of the Arctic data management community, a set of priorities and strategies are identified. These include the need to improve data sharing, make use of existing resources, and better engage stakeholders. Network theory is applied to a preliminary inventory of polar and global data management ...
متن کاملThe Collaboration of National and International Centers in Health Care Researches: Some Ethical Issues
This article reviews some of the ethical aspects of collaborative research or collaboration of national and international centers in health car researches. Scientific collaborations are of potential advantages, but, it’s a challenging task to successfully accomplish a collaborative research on ethically sound grounds. Current trends in international collaborative healthcare researches reflect l...
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ژورنال
عنوان ژورنال: Nature
سال: 1883
ISSN: 0028-0836,1476-4687
DOI: 10.1038/028423a0