Results 71 to 80 of about 1,161,013 (254)

iS‐GNN: Interpolation of Crustal Stress Maps Using a Graph Neural Network Model

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Estimating the orientation of the maximum horizontal stress (SHmax) from sparse and unevenly distributed geophysical observations remains a persistent challenge in tectonic and geomechanical stress studies. Classical interpolation methods often neglect the multiscale tectonic–geological heterogeneity of the crust, leading to biased estimates ...
Kwame A. Gyamfi, Michele M. C. Carafa
wiley   +1 more source

Downstream fining trends of gravel bar sediments: a case study of Czech Carpathian rivers

open access: yesActa Universitatis Carolinae Geographica, 2020
This study examines downstream grain-size trends in gravel bars, a typical feature of natural gravel-bed rivers, from two neighbouring heavily channelized rivers: the Lubina River and the Ondřejnice River draining the Czech part of the Outer Western ...
Adriana Holušová, Tomáš Galia
doaj   +1 more source

Recent advances on geomorphology of the Gorce Mountains, the Outer Western Carpathians – state-of-the-art and future perspectives

open access: yesGeographia Polonica, 2021
The increase of geomorphological research during the last decades in the Gorce Mts. caused the need for state-of-art review papers. The Gorce Mountains were formed as an isolated massif with Mt Turbacz (1310 m a.s.l.) as the highest summit.
Paweł Kroh, Łukasz Pawlik
doaj   +1 more source

First occurrences of Trionychidae (Testudines, Cryptodira) from the Miocene of Poland: Detailed cranial anatomy and biogeographic implications

open access: yesJournal of Anatomy, Volume 249, Issue 2, Page 314-337, August 2026.
Fossil finds from three Middle Miocene sites in Poland reveal the northernmost known presence of trionychid turtles in Europe, tentatively identified as Trionyx cf. vindobonensis, suggesting a warmer climate that supported thermophilic species in Central Europe during this period. Abstract Modern trionychids (Testudines, Cryptodira) have a pan‐tropical
Yohan Pochat‐Cottilloux   +5 more
wiley   +1 more source

Direct and indirect surface geochemical methods in petroleum exploration: a case study from eastern part of the Polish Outer Carpathians

open access: yesInternational journal of earth sciences, 2020
The objective of this paper is to evaluate the relationship between the distributions of direct and indirect, surface geochemical indices in the selected part of the Outer Carpathians.
H. Sechman   +6 more
semanticscholar   +1 more source

Early Oligocene environment of the Central Paratethys revealed by biomarkers and pyrite framboids from the Tarcău and Vrancea Nappes (Eastern Outer Carpathians, Romania)

open access: yes, 2021
The Menilite facies, representing the most prolific hydrocarbon source rocks in the Carpathian fold and thrust belt, has been studied in two outcrop sections of the Vrancea and Tarcău Nappes (Eastern Romania) with the aim of determining the depositional ...
M. Wendorff-Belon   +2 more
semanticscholar   +1 more source

A new fossil from the Eocene of Iran provides new insights regarding the evolution of the morphologically bizarre tube‐eye fish

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract Stylephoriformes are a morphologically bizarre lineage of deep‐sea fishes, currently represented by a single extant species, Stylephorus chordatus, the so‐called tube‐eye fish. The phylogenetic relationships of the Stylephoriformes were extensively debated until recent genomic studies proposed a sister‐group relationship with the Gadiformes ...
Lorenzo Ridolfi   +6 more
wiley   +1 more source

Rectoprotomarssonella n. gen., a new agglutinated foraminiferal genus from the Upper Cretaceous of the Carpathian Flysch [PDF]

open access: yes, 2007
The new agglutinated foraminiferal genus Rectoprotomarssonella n. gen. is characterized by its high trochospiral coiling with multiserial to uniserial chamber arrangement and solid, noncanaliculate wall with calcareous cement.
Cetean, C.G., Kaminski, M.A., Bubík, M.
core  

Therapeutic Water in the Poprad Valley – the Newest Development in the Polish Outer Carpathians

open access: yesPolish Journal of Environmental Studies, 2018
Carbonated waters and waters containing carbon dioxide have long been exploited in the Polish Outer Carpathians, especially in the Krynica subunit of Magura Nappe. Exploitation of these waters in the Zubrzyk area is the latest hydrogeological development. The first boreholes were drilled in the early 21st century. Currently, exploitation of therapeutic
Agnieszka Operacz   +3 more
openaire   +1 more source

Early use of the reinforced concrete in the architecture of the Historicism in Austria–Hungary

open access: yesStructural Concrete, Volume 27, Issue 3, Page 2857-2868, June 2026.
Abstract The study examines the early incorporation of reinforced concrete in the architecture of Historicism in Austria–Hungary. Spanning the late 19th to early 20th centuries, the research illuminates the period's stylistic pluralism and the transformative impact of reinforced concrete.
Éva Lovra, Zoltán Bereczki
wiley   +1 more source

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