Results 131 to 140 of about 479 (158)
Screening-level ecological risk assessment (SLERA) in an abandoned As-Cu mining area (N Spain): implications of phyto-availability and soil properties on vegetation. [PDF]
Serrano-García H +5 more
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Cities as stepping stones for climate-driven tree species range shifts
Haesen S +6 more
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Implementation of the ETRS89 in Europe: Current Status and Challenges
2015The EUREF (Reference Frame Sub-Commission for Europe) Permanent GNSS Network (EPN) serves as the backbone for the realization of, and access to, the European Terrestrial Reference System (ETRS89). The cumulative site positions and velocities for the EPN stations are used for national ETRS89 densifications and geo-information applications.
Bruyninx, C. +19 more
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A range of ED50-ETRS89 datum transformation models tested on the Spanish geodetic network
Survey Review, 2006AbstractA set of datum transformation models for performing ED50-ETRS89 datum transformation in Spain are presented. These comprise 5/7 parameters, complex and real polynomials and distortion modelling. The latter case includes several tests using external points for the three methods explored: Rubber Sheeting, Minimum Curvature Surfaces and Least ...
J. González-Matesanz +2 more
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Survey Review, 2013
The present paper presents a geodetic datum transformation between the old and new national coordinate reference systems of Slovenia. The basis for transformation is a set of about 2000 points coordinated in both systems. Virtual tie points are used, which form a regular triangular network covering the entire country.
S Berk, Ž Komadina
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The present paper presents a geodetic datum transformation between the old and new national coordinate reference systems of Slovenia. The basis for transformation is a set of about 2000 points coordinated in both systems. Virtual tie points are used, which form a regular triangular network covering the entire country.
S Berk, Ž Komadina
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Applied Mathematics and Computation, 2008
In this paper a simple method for accurate transformation of geodetic coordinates is presented. The process uses the regional network of points allocated in both geodetic systems researching only the two-dimensional problem (longitude and latitude). Basically, transformation of any point P consists to determine first the three network vertexes nearest ...
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In this paper a simple method for accurate transformation of geodetic coordinates is presented. The process uses the regional network of points allocated in both geodetic systems researching only the two-dimensional problem (longitude and latitude). Basically, transformation of any point P consists to determine first the three network vertexes nearest ...
openaire +1 more source
2011
The IAG Reference Frame Sub-Commission for Europe (EUREF) created the European Terrestrial Reference System 89 (ETRS89) and fixed it to the Eurasian plate in order to avoid time evolution of the coordinates due to plate motions. However, the Fennoscandian area in Northern Europe is affected by postglacial rebound (PGR), causing intraplate deformations ...
P. Häkli, H. Koivula
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The IAG Reference Frame Sub-Commission for Europe (EUREF) created the European Terrestrial Reference System 89 (ETRS89) and fixed it to the Eurasian plate in order to avoid time evolution of the coordinates due to plate motions. However, the Fennoscandian area in Northern Europe is affected by postglacial rebound (PGR), causing intraplate deformations ...
P. Häkli, H. Koivula
openaire +1 more source
2009
For the concrete “Introduction of ETRS89 into Baden-Wurttemberg” the transformation which transforms the existing two-dimensional Gauss-Krueger coordinates in German geodetic reference system (DHDN) into UTM coordinates in the ETRS89 datum with the models of the 7-parameter Helmert transformation and the 6-parameter affine transformation using the 131 ...
Jianqing Cai, Erik W. Grafarend
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For the concrete “Introduction of ETRS89 into Baden-Wurttemberg” the transformation which transforms the existing two-dimensional Gauss-Krueger coordinates in German geodetic reference system (DHDN) into UTM coordinates in the ETRS89 datum with the models of the 7-parameter Helmert transformation and the 6-parameter affine transformation using the 131 ...
Jianqing Cai, Erik W. Grafarend
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Overstap van RD naar ETRS89: Kans of dreiging?
2013OTB Research Institute for the Built ...
Broekman, R. (author) +3 more
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