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  • Smárason, Birgir Örn; Ögmundarson, Ólafur; Arnason, Jon; Bjornsdottir, Rannveig; Davidsdottir, Brynhildur (Central Fisheries Research Institute, Trabzon, Turkey, 2017)
    This study utilized Life Cycle Assessment (LCA) to quantify the environmental impacts of 1 kg of live-weight Arctic char, cultivated in an Icelandic land-based aquaculture farm. The functional unit included assessments of three different feed types; ...
  • Emami, Nargessadat; Heinonen, Jukka; Marteinsson, Björn; Säynäjoki, Antti; Junnonen, Juha-Matti Kalevi; Laine, Jani; Junnila, Seppo (MDPI AG, 2019-01-14)
    Traditionally, the emissions embodied in construction materials have not been considered important; however, they are becoming crucial due to the short time-frame in which the emissions should be reduced. Moreover, evaluating the environmental burden ...
  • Bessarab, Pavel; Müller, Gideon Philipp; Lobanov, Igor S.; Rybakov, Filipp N.; Kiselev, Nikolai S.; Jónsson, Hannes; Uzdin, Valery M.; Blügel, Stefan; Bergqvist, Lars; Delin, Anna (Springer Nature, 2018-02-21)
    The skyrmion racetrack is a promising concept for future information technology. There, binary bits are carried by nanoscale spin swirls–skyrmions–driven along magnetic strips. Stability of the skyrmions is a critical issue for realising this technology. ...
  • Sigurjónsson, Hafþór Ægir; Cook, David; Davíðsdóttir, Brynhildur; Bogason, Sigurður G. (Elsevier, 2021-11)
    The climate impacts of deep enhanced geothermal systems (EGS) have been understudied in the academic literature. Using life-cycle analysis (LCA) conducted in accordance with ISO 14040 and ISO 14044 standards, this paper explores the climate change ...
  • Foxler, Daniel E.; Bridge, Katherine S.; James, Victoria; Webb, Thomas M.; Mee, Maureen; Wong, Sybil C. K.; Feng, Yunfeng; Constantin-Teodosiu, Dumitru; Petursdottir, Thorgunnur Eyfjord; Bjornsson, Johannes; Ingvarsson, Sigurður; Ratcliffe, Peter J.; Longmore, Gregory D.; Sharp, Tyson V. (Springer Nature, 2012-01-29)
    There are three prolyl hydroxylases (PHD1, 2 and 3) that regulate the hypoxia-inducible factors (HIFs), the master transcriptional regulators that respond to changes in intracellular O(2) tension. In high O(2) tension (normoxia) the PHDs hydroxylate ...
  • Angantýsson, Ásgrímur (Wydawnictwo Uniwersytetu Gdańskiego, 2017-01-14)
    The main concern of this paper is the extent to which students’ expec-tations of first language studies reflect the idea that linguistic proficiency produces social and cultural capital (Bourdieu 2008 and earli-er work). The participants consisted of ...
  • Boreham, Frances; Cashman, Katharine; Rust, Alison; Höskuldsson, Ármann (Elsevier BV, 2018-09)
    It is well established that rootless cones and associated deposits are the result of explosive interactions between lava flows and environmental water, but there is substantial uncertainty about the dynamics of rootless eruptions, particularly the ...
  • Alves, Jose; Gunnarsson, Tomas Gretar; Sutherland, William J.; Potts, Peter M.; Gill, J. A. (Wiley, 2019-02-14)
    Phenological changes in response to climate change have been recorded in many taxa, but the population-level consequences of these changes are largely unknown. If phenological change influences demography, it may underpin the changes in range size and ...
  • Carneiro, Camilo; Gunnarsson, Tomas Gretar; Alves, Jose (Frontiers Media SA, 2020-06-04)
    For many migratory species, migration can represent a significant part of the annual cycle and the strategies used to move between the breeding and non-breeding areas vary considerably. Weather conditions are important during migration, particularly ...
  • Albalat, Amaya; Nadler, Lauren; Foo, Nicholas; Dick, James; Watts, Andrew; Philp, Heather; Neil, Douglas; Monroig, Oscar (MDPI AG, 2016-12-01)
    In the UK, the Norway lobster (Nephrops norvegicus) supports its most important shellfish fishery. Nephrops are sold either whole, or as tails-only for the scampi trade. In the tailing process, the head (cephalothorax) is discarded as waste. A smaller ...
  • Eiríksson, Finnur F.; Nøhr, Martha Kampp; Costa, Margarida; Bodvarsdottir, Sigridur Klara; Ögmundsdóttir, Helga M.; Þorsteinsdóttir, Margrét (Public Library of Science (PLoS), 2020-04-14)
    Breast cancer (BC) is the most prevalent type of cancer in women in western countries. BC mortality has not declined despite early detection by screening, indicating the need for better informed treatment decisions. Therefore, a novel noninvasive ...
  • Gudbjartsson, Daniel; Thorgeirsson, Gudmundur; sulem, patrick; Helgadottir, Anna; Gylfason, Arnaldur; Sæmundsdóttir, Jóna; Björnsson, Eyþór; Norðdahl, Guðmundur L.; Jónasdóttir, Áslaug; Jónasdóttir, Aðalbjörg; Eggertsson, Hannes; Grétarsdóttir, Sólveig; Thorleifsson, Gudmar; Indridason, Olafur Skuli; Palsson, Runolfur; Jónasson, Friðbert; Jonsdottir, Ingileif; Eyjólfsson, Guðmundur I.; Sigurðardóttir, Ólöf; Ólafsson, Ísleifur; Danielsen, Ragnar; Matthíasson, Stefán E.; Kristmundsdóttir, Snædís; Halldórsson, Bjarni V.; Hreiðarsson, Ástráður Benedikt; Valdimarsson, Einar M.; Gudnason, Thorarinn; Benediktsson, Rafn; Steinthorsdottir, Valgerdur; Thorsteinsdottir, Unnur; Holm, Hilma; Stefansson, Kari (Elsevier BV, 2019-12-17)
    Background: Lipoprotein(a) [Lp(a)] is a causal risk factor for cardiovascular diseases that has no established therapy. The attribute of Lp(a) that affects cardiovascular risk is not established. Low levels of Lp(a) have been associated with type 2 ...
  • Bjarnason, Ingi Þorleifur; Schmeling, Harro (Oxford University Press (OUP), 2009-07)
    1-D models were calculated for the velocity of shear waves, polarized vertically (SV) and horizontally (SH) from dispersed Rayleigh and Love surface waves. These had been recorded in Iceland by the ICEMELT broad-band seismic network, with about half ...
  • Minelgaite, Inga; Christiansen, Thora; Kristjánsdóttir, Erla S. (Walter de Gruyter GmbH, 2019-06-01)
    Economic changes and a booming tourism industry in Iceland have triggered a rise in temporary workforce, where employees are brought to Iceland from Eastern Europe and other less economically developed countries. Major societal and economic shifts are ...
  • Rafnsdóttir, Gudbjörg Linda; Sigursteinsdóttir, Hjördís (Menntavísindasvið Háskóla Íslands, 2019-11-18)
    Líðan leikskólakennara og leiðbeinenda, svo og aðbúnaður á vinnustað, er meðal þess sem getur haft áhrif á leikskólabörn og þroskaferil þeirra. Því er brýnt að rannsaka líðan þessara starfshópa og hvaða þættir í vinnuumhverfinu styðja við eða draga úr ...
  • Finnbogason, Gunnar E. (Menntavísindastofnun, Menntavísindasvið, Háskóla Íslands, 2018-12-31)
    Meginmarkmið þessarar greinar er að benda á leiðir fyrir kennara og aðra uppalendur sem vilja bæta lesskilning barna og ungmenna með því að ræða um það sem lesið er. Bókin og upplifun af lestri er einn lykillinn að tungumálinu og tungumálið er ein ...
  • George, Sebastian; Kádas, Krisztina; Jönsson, Petra E.; Muscas, Giuseppe; Magnus, Fridrik; Eriksson, Olle; Delin, Anna; Andersson, Gabriella (Springer Science and Business Media LLC, 2020-06-12)
    Using a combination of extended X-ray absorption fine structure measurements, stochastic quenching (SQ) calculations and Voronoi tessellation analysis, the local atomic environments in thin films of amorphous SmxCo1−x (x= 0.10, 0.22 and 0.35) are ...
  • Angel Ramelli, Juan Fernando; Berthiere, C.; Giangreco Puletti, Valentina; Thorlacius, Larus (Springer Science and Business Media LLC, 2020-09)
    We investigate quantum entanglement in a non-relativistic critical system by calculating the logarithmic negativity of a class of mixed states in the quantum Lifshitz model in one and two spatial dimensions. In 1+1 dimensions we employ a correlator ...
  • Sigmarsson, Olgeir; Bergþórsdóttir, Ingibjörg A.; Devidal, Jean-Luc; Larsen, Guðrún; Gannoun, Abdelmouhcine (Springer Nature, 2022-01-07)
    Timescales of magma transfer and differentiation processes can be estimated when the magma differentiation mechanism is known. When conventional major and trace element analyses fail to distinguish between various processes of magma differentiation, ...
  • Brychta, Robert J.; Rögnvaldsdóttir, Vaka; Gudmundsdottir, Sigridur Lara; Stefansdottir, Runa; Hrafnkelsdóttir, Soffía Margrét; Gestsdottir, Sunna; Arngrímsson, Sigurbjörn Árni; Chen, Kong Y.; Jóhannsson, Erlingur (Human Kinetics, 2019-12-01)
    Introduction: Sleep is often quantified using self-report or actigraphy. Self-report is practical and less technically challenging, but prone to bias. We sought to determine whether these methods have comparable sensitivity to measure longitudinal ...