Results 21 to 30 of about 7,057 (207)

Mapping of Aedes albopictus abundance at a local scale in Italy [PDF]

open access: yes, 2017
Given the growing risk of arbovirus outbreaks in Europe, there is a clear need to better describe the distribution of invasive mosquito species such as Aedes albopictus. Current challenges consist in simulating Ae. albopictus abundance, rather than its
Arnoldi, Daniele   +10 more
core   +2 more sources

Geomatic methods applied to the change study of the la Paúl Rock Glacier, Spanish Pyrenees [PDF]

open access: yes, 2019
Producción CientíficaRock glaciers are one of the most important features of the mountain permafrost in the Pyrenees. La Paúl is an active rock glacier located in the north face of the Posets massif in the La Paúl glacier cirque (Spanish Pyrenees).
Gómez Lende, Manuel   +5 more
core   +2 more sources

Object-Based Greenhouse Mapping Using Very High Resolution Satellite Data and Landsat 8 Time Series [PDF]

open access: yes, 2016
Greenhouse mapping through remote sensing has received extensive attention over the last decades. In this article, the innovative goal relies on mapping greenhouses through the combined use of very high resolution satellite data (WorldView-2) and Landsat
Aguilar Torres, Fernando José   +4 more
core   +5 more sources

State Plane Coordinate Systems of North Macedonia [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation
The coordinate reference system (CRS) of North Macedonia constitutes a hybrid legacy of the former Yugoslav geodetic framework, founded on the Hermannskogel datum, Bessel 1841 ellipsoid, and Gauss–Krüger projection with a central meridian of 21°E ...
Bashkim Idrizi
doaj   +1 more source

From EPSG 2462 to EPSG 6870: The evolution of coordinate systems in Albania and the importance of KRGJSH 2010 for National Geospace [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation
The evolution of coordinate reference systems in Albania reflects a profound technical, institutional, and strategic transformation, marking the transition from a locally derived legacy system (EPSG:2462 – Albanian 1987 / Gauss–Krüger zone 4) to a modern,
Pal Nikolli   +3 more
doaj   +1 more source

Some key facts for the realization of a modern National Geodetic Reference System/Frame: The Hellenic case [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation
The realization of a modern National Geodetic Reference System/Frame (NGRSF) for each country plays a crucial role in many applications, such as cadastre, public works, and, lately, the monitoring of climate change (at least at the local scale).
Dimitrios Ampatzidis   +2 more
doaj   +1 more source

The Geodetic Infrastructure of Ungheni District of the Republic of Moldova

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2021
Starting from 1999 a new geodetic reference system MOLDREF99 based on the ITRF97 and ETRS89 was established in Republic of Moldova. The realization of MOLDREF99 is the national GNSS Network with density about 1 point per 15 sq. km.
Chiriac Vasile, Nuca Dumitru
doaj   +1 more source

Variscite exploitation in the Terena Synform: Pico Centeno (Encinasola, Huelva) mining complex. [PDF]

open access: yes, 2015
La utilización de adornos de variscita en la Península Ibérica durante la Prehistoria Reciente está muy extendida. Sin embargo sólo se conocen tres afloramientos de este mineral verde con evidencias de minería antigua.
Odriozola Lloret, Carlos Patricio   +1 more
core   +3 more sources

The dual choice of geodetic horizontal reference systems for Ukraine

open access: yesGeodesy and Geodynamics, 2023
Almost all European countries use at least two horizontal reference systems, which allow them to minimize all risks when changing the coordinate system.
Elena Novikova   +2 more
doaj   +1 more source

Population estimation for the Urban Atlas Polygons [PDF]

open access: yes, 2013
The aim of this technical note is to describe the methodology and source data used to estimate the residential population in each built-up polygon of the Urban Atlas land use/cover dataset.
BATISTA E SILVA FILIPE   +3 more
core   +1 more source

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