Results 51 to 60 of about 14,740 (248)

Un GIS INTRA SITE per la Valle del Colosseo

open access: yesGEOmedia, 2005
Lo scavo del settore occidentale dell’attuale Piazza del Colosseo, svoltosi presso l’area della Meta Sudans (1986-2003) e diretto dalla Prof.ssa Clementina Panella, ha restituito una documentazione imponente.
Emanuele Brienza
doaj   +2 more sources

La teledetección como instrumento de analisis de datos espaciales aplicados al estudio de incendios en el territorio italiano [PDF]

open access: yes, 2012
The relation between the vegetation’s phenology and summer wildfires in Italy was studied using remote sensing and GIS techniques, in the course of the year 2008.
Aceñolaza, Pablo Gilberto   +3 more
core  

Asymmetries in the Temporal Variation of the Electron Content During a Solar Eclipse

open access: yesEarth and Space Science, Volume 12, Issue 7, July 2025.
Abstract Solar eclipses offer a unique opportunity to study rapid variations in the Earth's atmosphere. By accurately modeling the timing and magnitude of obscuration caused by the Moon's shadow, we can investigate the eclipse's impact on the behavior of the Earth's ionosphere.
A. Meza   +4 more
wiley   +1 more source

Comparación de los resultados en la resolución de ambigüedades para una red de estaciones GNSS en Europa con el uso de datos GPS y la combinación con datos GLONASS, utilizando el programa de procesamiento Bernese

open access: yesUniciencia, 2017
Los parámetros de la ambigüedad en las ecuaciones de observación originales son números enteros. Técnicamente son necesarios dos pasos para fijar las ambigüedades: primero, los parámetros son estimados como valores reales; en el segundo paso se fijan a ...
Diana Paniagua-Jiménez   +1 more
doaj   +1 more source

Introduction pages, Nova Geodesia 4(4), 2024

open access: yesNova Geodesia
Nova Geodesia (https://novageodesia.ro), Issue 4, Volume 4, 2024: The papers published in this issue represent interesting novelties in different topics of geodetic science or related fields.
Paul Sestraș
semanticscholar   +1 more source

Red GPS Fiduciaria Nacional de España [PDF]

open access: yes, 2000
El Instituto Geográfico Nacional, por medio del Área de Geodesia, está llevando a cabo el establecimiento de una Red de Estaciones Permanentes GPS que permitan obtener coordenadas muy precisas, así como sus campos de velocidades en un Sistema de ...
Cano Villaverde, Miguel A.   +4 more
core  

Unveiling Ionospheric Response to the May 2024 Superstorm With Low‐Earth‐Orbit Satellite Observations

open access: yesSpace Weather, Volume 23, Issue 4, April 2025.
Abstract The space weather event on 10–11 May 2024 was a high‐impact geomagnetic storm, resulting in a SYM‐H index decrease to −518 nT, the lowest level registered in several decades. We investigated the response of the Earth's ionosphere during the main phase of this storm using a comprehensive data set of ionospheric observations (in situ plasma ...
Irina Zakharenkova   +7 more
wiley   +1 more source

Resonant Infrasonic Disturbances in Total‐Electron‐Content During a Severe Thunderstorm on 23 October 2021

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 3, March 2025.
Abstract Deep convective clouds and lightning activity during thunderstorms imprint Infrasonic (> ${ >} $3 mili Hertz) oscillations in the ionospheric density or Traveling Ionospheric Disturbances (TIDs). The wave characteristics of these oscillations and the coupling mechanisms remain a subject of investigation, noting that the coupling energetics may
R. H. Honda   +5 more
wiley   +1 more source

Introduction pages, Nova Geodesia 2(4), 2022

open access: yesNova Geodesia, 2022
Nova Geodesia (https://novageodesia.ro), Issue 4, Volume 2, 2022: The papers published in this issue represent interesting novelties in different topics of geodetic science or related fields.
Paul SESTRAS
doaj   +1 more source

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