Zobrazeno 1 - 10
of 2 975
pro vyhledávání: '"A Thordarson"'
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-9 (2024)
Abstract Four billion years ago, Earth’s surface was covered with a thick basaltic crust and, similar to other rocky planets and the Moon, parts of this basaltic crust underwent partial melting to produce silicic crust. On Earth, silicic crust grew
Externí odkaz:
https://doaj.org/article/897a72b2687147fca333add63d8aa099
Autor:
Stephen Barnes, Thorvaldur Thordarson, Robin E.T. Hill, Caroline S. Perring, Sarah E. Dowling, Belinda Godel
Publikováno v:
Volcanica, Vol 7, Iss 1, Pp 247-272 (2024)
The Moinui lava flow on the west flank of Mauna Loa, Hawai`i, is a 32-km-long pāhoehoe basalt flow, between 760 and 1500 years old, characterised by the presence of two generations of olivine: 2–5-mm-sized glomerocrystic clusters of equant polyhed
Externí odkaz:
https://doaj.org/article/dbcea15f595b4db480ab8d1f9306c1e2
A Holocene history of climate, fire, landscape evolution, and human activity in northeastern Iceland
Autor:
N. Ardenghi, D. J. Harning, J. H. Raberg, B. R. Holman, T. Thordarson, Á. Geirsdóttir, G. H. Miller, J. Sepúlveda
Publikováno v:
Climate of the Past, Vol 20, Pp 1087-1123 (2024)
Paleoclimate reconstructions across Iceland provide a template for past changes in climate across the northern North Atlantic, a crucial region due to its position relative to the global northward heat transport system and its vulnerability to climat
Externí odkaz:
https://doaj.org/article/309576e025b6402b84729cf2cf2df50a
Autor:
Emma J. Nicholson, Penny E. Wieser, Margaret E. Hartley, Frances E. Jenner, Barbara E. Kunz, Evgenia Ilyinskaya, Thorvaldur Thordarson, Marie Edmonds
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-19 (2024)
Abstract Mafic magmas may experience multiple stages of sulfide saturation and resorption during ascent and differentiation. Quenched tephra erupted during the 2014–15 Holuhraun eruption preserve abundant evidence for sulfide resorption, offering a
Externí odkaz:
https://doaj.org/article/24b551cd7447434a9521cc146f8a5b87
Autor:
Gregory P. DePascale, Tomáš J. Fischer, William Michael Moreland, Halldór Geirsson, Pavla Hrubcová, Vincent Drouin, Danielle Forester, Méline Payet‐‐Clerc, Diana Brum daSilveira, Josef Vlček, Benedikt G. Ófeigsson, Ármann Höskuldsson, Helga Kristín Torfadóttir, Iðunn Kara Valdimarsdóttir, Birta Dís Jónsdóttir Blöndal, Ingibjörg Jónsdóttir, Sigurjón Jónsson, Thor Thordarson
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 14, Pp n/a-n/a (2024)
Abstract Grabens, or valleys formed during extensional tectonic events, are common but rarely observed during formation. In November 2023, inelastic surface deformation formed abruptly along Iceland's plate boundary in Grindavík. We documented grabe
Externí odkaz:
https://doaj.org/article/5cda169356be4b4bb8975b3c34e32db2
Autor:
Soldati, Arianna, Dingwell, Donald B., Thordarson, Thorvaldur, Höskuldsson, Ármann, Jónsdóttir, Ingibjörg, Moreland, William M., Pálmadóttir, Jóna S., Gallagher, Catherine R., Torfadóttir, Helga K., Licari, Jacqueline Grech, Valdimarsdóttir, Iðunn Kara, Pétursdóttir, Lilja B., Askew, Robert A.
Publikováno v:
In Journal of Volcanology and Geothermal Research July 2024 451
Autor:
Harry W. Rathbone, Alistair J. Laos, Katharine A. Michie, Hasti Iranmanesh, Joanna Biazik, Sophia C. Goodchild, Pall Thordarson, Beverley R. Green, Paul M. G. Curmi
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-15 (2023)
Abstract Cryptophyte algae have a unique phycobiliprotein light-harvesting antenna that fills a spectral gap in chlorophyll absorption from photosystems. However, it is unclear how the antenna transfers energy efficiently to these photosystems. We sh
Externí odkaz:
https://doaj.org/article/a0e12720b52d4da684bc983f306dc5df
Autor:
Tiev Miller, Ali Hosseinzadeh, Thomas Thordarson, Tamila Kalimullina, Soshi Samejima, Claire Shackleton, Raza Malik, Martín Calderón-Juárez, Rahul Sachdeva, Andrei Krassioukov
Publikováno v:
JMIR Public Health and Surveillance, Vol 10, p e50031 (2024)
BackgroundDespite the growing accessibility of web-based information related to spinal cord stimulation (SCS), the content and quality of commonly encountered websites remain unknown. ObjectiveThis study aimed to assess the content and quality of we
Externí odkaz:
https://doaj.org/article/72c8ac53bb8e4336867c37d722a8e7ea
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Offering vital tools for working with 4- to 18-year-olds in a wide range of settings, this book presents engaging cognitive-behavioral therapy (CBT) activities that can be implemented rapidly and flexibly. Concise chapters guide the provider to quick
