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Organomineralization of cirratulid annelid tubes-fossil and recent examples
SummaryThe calcareous housing tubes of fossil species of the polychaete wormsDiplochaetetes andDodecaceria from the Tertiary of Lower California (Mexico) are composed, as well as the tubes of recentExpand
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Recent tectonic movements of the Costa Rican Pacific coast
Abstract An analysis of the bioerosional morphology of the Pacific coast of Costa Rica (Central America) indicates a recent uplifting of this coast. The uplift produces a framework of blocks,Expand
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Global school relationships. School linking and future challenges
The process of School Linking has attained a raised prof le in UK Development Education cir cles in recent years. This paper reviews recent literature and issues1. It sets out to answer these rExpand
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ALTERNATIVE CONTROL SYSTEM FOR OPERATING A PC USING INTENTIONAL MUSCLE CONTRACTIONS ONLY
This paper presents an extension of the Windows® operating system enabling persons, who cannot use their hands, to operate a computer. The tool tr anslates willfully generated muscle contractionsExpand
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An Efficient Implementation of the Thomas-Algorithm for Block Penta-diagonal Systems on Vector Computers
  • K. Benkert, R. Fischer
  • Mathematics, Computer Science
  • International Conference on Computational Science
  • 27 May 2007
TLDR
In simulations of supernovae, linear systems of equations with a block penta-diagonal matrix possessing small, dense matrix blocks occur. Expand
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Skeletal structure, growth, and paleoecology of the patch reef-buildingpolychaete worm Diplochaetetes mexicanus wilson, 1986 from the oligocene of baja california (Mexico)
Abstract Worm reeflets discribed here are composed of parallel and straight, curved, or bifurcated tubes, which are up to 10 cm long and have an average diameter of 1.4 mm. Their walls are composedExpand
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Microhermal nodules of Renalcis-like calcimicrobes from Oxfordian limestones of the Sierra Madre Oriental (Novillo Formation, Mexico)
Microhermal nodules very similar to those from the Oxfordian Smackover Formation are volumetrically important constituents of the Novillo Formation exposed in eastern Central Mexico. The nodulesExpand
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Die Bilanzwerte, was sie sind und was sie nicht sind
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