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George Kaviris, Vasilis Kapetanidis, Ioannis Spingos, Nikolaos Sakellariou, Andreas Karakonstantis, Vasiliki Kouskouna, Panagiotis Elias, Andreas Karavias, Vassilis Sakkas, Theodoros Gatsios, Ioannis Kassaras, John D. Alexopoulos, Panayotis Papadimitriou, Nicholas Voulgaris and Issaak Parcharidis
We investigate an earthquake sequence involving an Mw = 4.6 mainshock on 2 December 2020, followed by a seismic swarm in July?October 2021 near Thiva, Central Greece, to identify the activated structures and understand its triggering mechanisms. For this...
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Alessandro Bonforte, Flavio Cannavò, Salvatore Gambino and Francesco Guglielmino
We propose a multi-temporal-scale analysis of ground deformation data using both high-rate tilt and GNSS measurements and the DInSAR and daily GNSS solutions in order to investigate a sequence of four paroxysmal episodes of the Voragine crater occurring ...
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Antonio Banko, Tedi Bankovic, Marko Pavasovic and Almin Ðapo
Over the years, Global Navigation Satellite Systems (GNSS) have been established in the geosciences as a tool that determines the positions of discrete points (stations) on the Earth?s surface, on global to local spatial scales in a very simple and econo...
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Jacek Rapinski and Artur Janowski
Modern Global Navigation Satellite Systems (GNSS) allow for positioning with accuracies ranging from tens of meters to single millimeters depending on user requirements and available equipment. A major disadvantage of these systems is their unavailabilit...
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Karol Daliga and Zygmunt Kuralowicz
The measurement of a chimney axis is an engineering geodesy task. These measurements allow to assess the technical condition of chimneys and are usually carried out for reinforced concrete chimneys. When measuring high chimneys, the main problem may be t...
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Stefan Marz, Anja Schlicht and Urs Hugentobler
Today, concepts within the Global Geodetic Observing System (GGOS) aim a Terrestrial Reference System (TRS) with 1 mm accuracy and long-term stability of 0.1 mm/year. GETRIS (Geodesy and Time Reference In Space) is a concept that aims to realize a relati...
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Ilias Lazos, Sotirios Sboras and Christos Pikridas
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Jelena Lovric Vrankovic, Ivica Boko, Ivana Uzelac Glavinic, Neno Toric and Mario Abramovic
This paper presents the results of an experimental investigation of glued laminated timber (glulam) beams made from European hornbeam (Carpinus betulus L.) under constant loading for three months. Glulam beams were experimentally tested as a part of the ...
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Jui-Yuan Su, Shyi-Chyi Cheng, Chin-Chun Chang and Jing-Ming Chen
The image-based 3D scene modeling technique has potential applications in robotics, augmented reality (AR), geodesy, remote sensing, 3D face recognition, drone or vehicle navigation, and 3D printing.
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Ebrahim Ghaderpour, Spiros D. Pagiatakis and Quazi K. Hassan
With the advent of the digital computer, time series analysis has gained wide attention and is being applied to many fields of science. This paper reviews many traditional and recent techniques for time series analysis and change detection, including spe...
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Yuxin Qin, Xing Fang, Wenxian Zeng and Bin Wang
Datum transformations are a fundamental issue in geodesy, Global Positioning System (GPS) science and technology, geographical information science (GIS), and other research fields. In this study, we establish a general total least squares (TLS) theory wh...
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Stefania Ioannidou and George Pantazis
The three-dimensional coordinate?s transformation from one system to another, and more specifically, the Helmert transformation problem, is one of the most well-known transformations in the field of engineering. In this paper, its solution, in reverse pr...
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Roberto Peron and Enrico C. Lorenzini
A dedicated mission in low Earth orbit is proposed to test predictions of gravitational interaction theories and to directly measure the atmospheric density in a relevant altitude range, as well as to provide a metrological platform able to tie different...
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Roberto Peron and Enrico C. Lorenzini
A dedicated mission in low Earth orbit is proposed to test predictions of gravitational interaction theories and to directly measure the atmospheric density in a relevant altitude range, as well as to provide a metrological platform able to tie different...
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José Antonio López Ortí, Francisco José Marco Castillo and María José Martínez Usó
In the present paper, we efficiently solve the two-body problem for extreme cases such as those with high eccentricities. The use of numerical methods, with the usual variables, cannot maintain the perihelion passage accurately. In previous articles, we ...
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Mohammad Mohammadhasani, Fateme Kamali, Ahmad Rashidi, Mobin Bahrampour, Shahram Shafieibafti, Razieh Abbaspour and Reza Derakhshani
Geohazards, such as earthquakes, pose significant threats to human life and infrastructure in various regions across the globe. Iran, in particular, is highly vulnerable to earthquakes due to its unique structural and tectonic characteristics. Therefore,...
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Dalibor Bartonek and Pavla Andelová
The article addresses the issue of the unification of cartographic symbols in terms of graphics (visual) and interpretation in an international context. The motivation is the ongoing digitization of processes in the conditions of Industry 4.0, especially...
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Raúl Ulices Silva-Ávalos, Hugo Enrique Júnez-Ferreira, Julián González-Trinidad and Carlos Bautista-Capetillo
In Mexico, agriculture in semi-arid regions is highly dependent on groundwater resources, where most of the aquifers? characterization is a pending task. In particular, the depth to the basement is unknown for most of the Mexican territory. Hence, the de...
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Elzbieta Bielecka, Krzysztof Pokonieczny and Sylwia Borkowska
Geodetic networks provide a spatial reference framework for the positioning of any geographical feature in a common and consistent way. An even spatial distribution of geodetic control points assures good quality for subordinate surveys in mapping, cadas...
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Zhen Liu, Pang-Wei Liu, Elias Massoud, Tom G Farr, Paul Lundgren and James S. Famiglietti
The San Joaquin Valley and Tulare basins in California?s Central Valley have intensive agricultural activity and groundwater demand that has caused significant subsidence and depletion of water resources in the past. We measured groundwater pumping-induc...
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