Results 81 to 90 of about 11,597 (201)
Computing and teaching microsymposia at ECM [European Crystallographic Meeting 20, Krakow, August 2001] [PDF]
, 2001 Microsymposia on the contemporary topic of Computing and Teaching Some key issues regarding different models for delivery of the curriculum, the pace of introducing the new technologies, the role of government in delivering mass education and the ...
Kelly, Jim
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Report of the Subpanel on Error Characterization and Error Budgets [PDF]
The state of knowledge of both user positioning requirements and error models of current and proposed satellite systems is reviewed. In particular the error analysis models for LANDSAT D are described.
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, 2005 The impact of the latest combined CHAMP/GRACE/terrestrial measurements Earth gravity model EIGEN-CG03C on the measurement of the Lense-Thirring effect with some linear combinations of the nodes of some of the existing Earth's artificial satellites is ...
Ch. Reigber +8 more
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Simulating multi-scale optimization and variable selection in species distribution modeling
Ecological InformaticsSpecies distribution modeling (SDM) is a fundamental tool in theoretical and applied ecology. However, relatively little is known about the performance of different approaches for scale optimization, model selection, and algorithmic prediction in the ...
Samuel A. Cushman +8 more
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Peatlands in the Toledo Mountains (central Spain): characterisation and conservation status [PDF]
Mires and Peat, 2014 We have limited knowledge about the biodiversity and vulnerability of peatlands in the lower-altitude mountains of the Iberian Peninsula, largely because peatlands have not been routinely differentiated from other habitat types in Spain. Understanding is
J.A. López-Sáez +4 more
doaj
, 2005 The first part of this article presents the definition of Lie Bracket related to commuting flows of vector fields. In the second part, basic definitions and of connections and curvature are given in order to emphasize the link bet- ween Lie Brackets and ...
Di Scala, Antonio Jose'
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Iowa DNR News, October 11, 2017 [PDF]
, 2017 E-newsletter providing information about Iowa natural resources activities across the state.
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Integer-ambiguity resolution in astronomy and geodesy
, 2013 Recent theoretical developments in astronomical aperture synthesis have revealed the existence of integer-ambiguity problems. Those problems, which appear in the self-calibration procedures of radio imaging, have been shown to be similar to the nearest ...
Lannes, André, Prieur, Jean-Louis
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, 2014 27 pagesInternational audienceSeveral diagenetic models have been proposed for Middle and Upper Jurassic carbonates of the eastern Paris Basin. The paragenetic sequences are compared in both aquifers to propose a diagenetic model for the Middle and Late ...
Blaise, Thomas +13 more
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Analysis strategies and software for geodetic VLBI
, 2004 This article describes currently used analysis strategy and data analysis software for geodetic VLBI.Today's geodetic observing strategies are shortly presented, and the geodetic VLBI observables and data modeling are briefly discussed.
Haas, R.
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