Fletta eftir titli

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  • Safarian, Sahar; Unnthorsson, Runar; Richter, Christiaan (Springer Nature, 2020-05)
    In this paper, technical, economic and environmental assessments are carried out for power supply chain by using timber and wood waste (T&WW) gasifcation in Iceland. The Icelandic municipalities were clustered into 35 subgroups based on various number ...
  • Hjartardóttir, Ásta Rut; Einarsson, Páll (Elsevier, 2021-09)
    The Hofsjökull volcanic system is located at the northern border of the Hreppar microplate on the Mid-Atlantic plate boundary in Iceland, between the more active Western and Eastern volcanic zones. In this study, fractures, and faults within the fissure ...
  • Jónsdóttir, Kristín (European Network about Parents in Education, 2015)
    Students’ voices in research on parental involvement in schools are rather weak since many studies report only on opinions of parents and school personnel. This paper draws on findings from a study in 14 compulsory schools and uses data from ...
  • Kreutzmann, A.; Schmeling, Harro; Junge, A.; Ruedas, T.; Marquart, G.; Bjarnason, Ingi Þorleifur (Oxford University Press (OUP), 2004-12)
    The dynamic and melting processes of a ridge-centred plume have been investigated in a companion paper by Ruedas et al. (hereafter referred to as Paper I) in a set of 3-D numerical fluid dynamic models with varying plume excess temperatures and melt ...
  • O'Gorman, Eoin J.; Ólafsson, Ólafur P.; Demars, Benoît O. L.; Friberg, Nikolai; Guðbergsson, Guðni; Hannesdóttir, Elísabet R.; Jackson, Michelle C.; Johansson, Liselotte S.; McLaughlin, Órla B.; Ólafsson, Jón S.; Woodward, Guy; Gislason, Gisli Mar (Wiley-Blackwell, 2016-03)
    Global warming is widely predicted to reduce the biomass production of top predators, or even result in species loss.Several exceptions to this expectation have been identified, however, and it is vital that we understand the underlyingmechanisms if we ...
  • Sim, Rebecca; Feldmann, Joerg; Stengel, Dagmar B.; Pétursdóttir, Ásta H. (CSIRO Publishing, 2023)
    Environmental context. Arsenic contamination has a disproportionate effect on marine ecosystems. Organisms such as some marine macroalgae, which accumulate potentially toxic elements from the surrounding environment, have developed an internal conversion ...
  • Groot Zwaaftink, Christine; Arnalds, Olafur; Dagsson-Waldhauserova, Pavla; Eckhardt, Sabine; Prospero, Joseph M.; Stohl, Andreas (Copernicus GmbH, 2017-09-14)
    Icelandic dust sources are known to be highly active, yet there exist few model simulations of Icelandic dust that could be used to assess its impacts on the environment. We here present estimates of dust emission and transport in Iceland over 27 years ...
  • Brinkhuis, M. A. B.; Kristjansson, Arni; Harvey, Ben M; Brascamp, Jan W (Oxford University Press (OUP), 2019-11-07)
    Priming of attention shifts involves the reduction in search RTs that occurs when target location or target features repeat. We used functional magnetic resonance imaging to investigate the neural basis of such attentional priming, specifically focusing ...
  • Mundl-Petermeier, A.; Walker, R.J.; Jackson, M.G.; Blichert-Toft, J.; Kurz, M.D.; Halldórsson, Sæmundur Ari (Elsevier BV, 2019-10-20)
    Studies of short-lived radiogenic isotope systems and noble gas isotopic compositions of plume-derived rocks suggest the existence of primordial domains in Earth's present-day mantle. Tungsten-182 anomalies together with high 3He/4He in Phanerozoic ...
  • Gophane, Dnyaneshwar B; Sigurdsson, Snorri (Beilstein Institut, 2015-02-09)
    Three 2´-deoxynucleosides containing semi-flexible spin labels, namely TA, UA and UC, were prepared and incorporated into deoxyoligonucleotides using the phosphoramidite method. All three nucleosides contain 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) ...
  • Sigurjónsdóttir, Hrefna; Jónsdóttir, Kristín (Háskóli Íslands, Menntavísindasvið, 2020-04-03)
    Þær Hrefna Sigurjónsdóttir, framkvæmdastjóri Heimilis og skóla og Kristín Jónsdóttir lektor í kennslu- og menntunarfræði tóku af skarið reifuðu málin á fyrsta fræðslufundinum sem bar yfirskriftina Tengsl heimila og skóla – tækifæri eða tjúlluð togstreita!
  • Hilmarsdóttir, Hafdís Guðrún; Birgisdóttir, Freyja; Gestsdóttir, Steinunn (The Educational Research Institute, 2018-12-21)
    Rannsóknir sýna að lestraráhugahvöt hefur áhrif á ýmsar hliðar lestrarfærni, svo sem umskráningu, lesskilning og orðaforða. Börn með litla lestraráhugahvöt lesa minna en jafnaldrar með meiri lestraráhuga og sterk tengsl eru á milli slakrar lestraráhugahvatar, ...
  • Einarsdóttir, Margrét (Laeknabladid/The Icelandic Medical Journal, 2019-02-05)
    Inngangur Einkenni frá stoðkerfi eru algeng meðal unglinga og vitað er að slík einkenni á unglingsárum geta leitt til langvarandi stoðkerfisvandamála á fullorðinsárum. Stoðkerfisvandamál eru vaxandi meðal vinnandi fullorðins fólks og með algengari ...
  • Koroliov, Anton; Chen, Genyu; Goodfellow, Kenneth M.; Vamivakas, A. Nick; Staniszewski, Zygmunt; Sobolewski, Peter; Fray, Mirosława El; Łaszcz, Adam; Czerwinski, Andrzej; Richter, Christiaan; Sobolewski, Roman (MDPI AG, 2019-01-23)
    The terahertz time-domain spectroscopy (THz-TDS) technique has been used to obtain transmission THz-radiation spectra of polymer nanocomposites containing a controlled amount of exfoliated graphene. Graphene nanocomposites (1 wt%) that were used in ...
  • Evin, Allowen; Owen, Joseph; Larson, Greger; Debiais-Thibaud, Mélanie; Cucchi, Thomas; Viðarsdóttir, Una Strand; Dobney, Keith (The Royal Society, 2017-08)
    Domestic animals are often described as paedomorphic, meaning that they retain juvenile characteristics into adulthood. Through a three-dimensional landmark-based geometric morphometric analysis of cranial morphology at three growth stages, we ...
  • Blennow, Mattias; Ghosh, Monojit; Ohlsson, Tommy; Titov, Arsenii (Springer Science and Business Media LLC, 2020-07-01)
    We review and investigate lepton flavor models, stemming from discrete non- Abelian flavor symmetries, described by one or two free model parameters. First, we confront eleven one- and seven two-parameter models with current results on leptonic mixing ...
  • Palsson, Arnar; Dodgson, James; Dworkin, Ian; Gibson, Greg (BioMed Central Ltd, 2005)
    Background Quantitative differences between individuals stem from a combination of genetic and environmental factors, with the heritable variation being shaped by evolutionary forces. Drosophila wing shape has emerged as an attractive system for ...
  • Chuva de Sousa Lopes, Susana M.; Alexdóttir, Marta Sorokina; Valdimarsdottir, Gudrun (MDPI AG, 2020-03-13)
    Emerging data suggest that a trophoblast stem cell (TSC) population exists in the early human placenta. However, in vitro stem cell culture models are still in development and it remains under debate how well they reflect primary trophoblast (TB) cells. ...
  • Szilva, A.; Thonig, D.; Bessarab, Pavel; Kvashnin, Y. O.; Rodrigues, D. C. M.; Cardias, R.; Pereiro, M.; Nordström, L.; Bergman, A.; Klautau, A. B.; Eriksson, O. (American Physical Society (APS), 2017-10-10)
    We show for a simple noncollinear configuration of the atomistic spins (in particular, where one spin is rotated by a finite angle in a ferromagnetic background) that the pairwise energy variation computed in terms of multiple-scattering formalism ...
  • Kuchkin, Vladyslav; Bessarab, Pavel; Kiselev, Nikolai S. (American Physical Society (APS), 2022-05-02)
    Controlled creation of localized magnetic textures beyond conventional π-skyrmions is an important problem in the field of magnetism. Here, by means of spin dynamics simulations, Monte Carlo simulations, and harmonic transition state theory we demonstrate ...