Fletta eftir titli

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  • Larrasoaña, Juan Cruz; Waldmann, Nicolas; Mischke, Steffen; Avni, Yoav; Ginat, Hanan (Frontiers Media SA, 2020-06-05)
    The Negev Desert in southern Israel hosts a number of late Cenozoic lacustrine and palustrine sedimentary sequences that attest for past wetter conditions in what today constitutes one of the driest deserts on Earth. These sequences are of special ...
  • Abdullah, Nzar; Tang, Chi-Shung; Manolescu, Andrei; Gudmundsson, Vidar (MDPI AG, 2019-07-17)
    We study the transport properties of a wire-dot system coupled to a cavity and a photon reservoir. The system is considered to be microstructured from a two-dimensional electron gas in a GaAs heterostructure. The 3D photon cavity is active in the ...
  • Walters, G. Bragi; Gústafsson, Ómar; Sveinbjornsson, Gardar; Eiriksdottir, Valgerdur Kristin; Ágústsdóttir, Arna B.; Jónsdóttir, Guðrún A.; Steinberg, Stacy; Gunnarsson, Árni F.; Magnússon, Magnús I.; Unnsteinsdóttir, Unnur; Lee, Amy L.; Jónasdóttir, Aðalbjörg; Sigurðsson, Ásgeir; Jónasdóttir, Áslaug; Skúladóttir, Ástrós; Jonsson, Lina; Nawaz, Muhammad S.; sulem, patrick; Frigge, Mike; Ingason, Andrés; Love, Askell; Norðdahl, Guðmundur L.; Zervas, Mark; Gudbjartsson, Daniel; Ulfarsson, Magnus; Sæmundsen, Evald E.; Stefansson, Hreinn; Stefansson, Kari (Springer Science and Business Media LLC, 2018-08-27)
    Discovery of coding variants in genes that confer risk of neurodevelopmental disorders is an important step towards understanding the pathophysiology of these disorders. Wholegenome sequencing of 31,463 Icelanders uncovers a frameshift variant ...
  • Aufaristama, Muhammad; Höskuldsson, Ármann; Jonsdottir, Ingibjorg; Ólafsdóttir, Rósa (IOP Publishing, 2016-01-19)
    Iceland is well known for its volcanic activity due to its location on the spreading Mid Atlantic Ridge and one of the earth’s hot spot. In the past 1000 years there were about 200 eruptions occurring in Iceland, meaning volcanic eruptions occurred ...
  • Lemarquis, Andri Leo; Theodors, Fannar; Einarsdottir, Helga K.; Ludviksson, Bjorn (Frontiers Media SA, 2019-03-18)
    Objectives: It has recently been shown that individuals with selective IgA deficiency (sIgAD) have defective B cell responses both to T cell dependent and independent mimicking stimulations. The complex intracellular signaling pathways from different ...
  • Edvardsson, Kristinn Nikulás; Păstrăv, Cezara; Benediktsson, Karl (Elsevier BV, 2018-08)
    Consolidation of the fishing industry worldwide is an issue heavily debated among scholars. Many economists have argued for its necessity, while others – such as sociologists, anthropologists and geographers – have pointed out negative effects of ...
  • Thorkelsdóttir, Rannveig Björk (Menntavísindasvið, Menntavísindastofnun Háskóla Íslands, 2018-12-31)
    Viðfangsefni þessarar greinar er að varpa ljósi á og dýpka skilning á leiklistarkennslu í grunnskóla við innleiðingu leiklistar sem fags. Greinin byggist á doktorsritgerð höfundar frá árinu 2016. Bakgrunnur doktorsverkefnisins er sá að árið 2013 ...
  • Jóhannsdóttir, Valgerður (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2016-12-19)
    Miklar breytingar hafa orðið í fjölmiðlun undanfarna áratugi. Breytingarnar eiga sér pólitískar, efnahagslegar og ekki síst tæknilegar rætur og hafa m.a lýst sér í samþjöppun eignarhalds, aukinni markaðsvæðingu og harðnandi samkeppni. Erlendar ...
  • Óskarsson, Gunnar; Georgsdóttir, Irena (Viðskiptafræðideild og hagfræðideild Háskóla Íslands, viðskiptafræðideild Háskólans í Reykjavík og Seðlabanki Íslands, 2017-06-30)
    Tourism in Iceland has been growing incredibly fast during the past years; for example, the cruise industry has grown at a rapid rate, as Iceland continues to gain popularity as a cruise destination. Although a certain amount of research has been ...
  • Belart, Joaquín M. C.; Magnússon, Eyjólfur; Berthier, Etienne; Gunnlaugsson, Ágúst Þ.; Pálsson, Finnur; Adalgeirsdottir, Gudfinna; Jóhannesson, Tómas; Þorsteinsson, Þorsteinn; Björnsson, Helgi (Frontiers Media SA, 2020-06-03)
    To date, most mass balance studies in Iceland have concentrated on the three largest ice caps. This study turns the focus toward smaller Icelandic glaciers, presenting geodetic mass-balance estimates for 14 of them (total area 1,005 km2 in 2017) from ...
  • Grove, Thomas; Senglat, Chloé; Petitguyot, Marie; Kosiba, Danny; rasmussen, marianne (Wiley, 2020-04-02)
    [No abstract available]
  • Karlsdóttir, Kristín; Björnsdóttir, Margrét Sigríður; Ólafsdóttir, Sara M. (The Educational Research Institute, 2020-03-19)
    Grein þessi fjallar um samstarfsrannsókn (e. collaborative action research) sem unnin var í samstarfi RannUng (Rannsóknarstofu í menntunarfræði ungra barna) og fimm leikskóla í sveitarfélögum á höfuðborgarsvæðinu. Markmið þessarar samstarfsrannsóknar ...
  • Gísladóttir, Berglind; Pálsdóttir, Auður; Sigurðardóttir, Anna Kristín; Svanbjörnsdóttir, Birna María (Menntavísindastofnun, Menntavísindasvið, Háskóli Íslands, 2019-12-15)
    Markmið þessarar rannsóknar er tvíþætt. Annars vegar að draga fram þá þætti sem einkenna lærdómssamfélag í íslenskum grunnskólum og hins vegar að þróa mælitæki sem gefur upplýsingar um stöðu lærdómssamfélags innan hvers skóla. Tilgangur slíks mælitækis ...
  • Bjornsdottir, Amalia; Hansen, Börkur (The Educational Research Institute, 2017-01-02)
    Í þessari grein er dregin upp mynd af félagslegum tengslum kennara í 20 íslenskum grunnskólum. Nýtt voru gögn sem safnað var í rannsóknarverkefninu Starfshættir í íslenskum grunnskólum frá kennurum og foreldrum í 20 grunnskólum auk gagna frá Menntamálastofnun ...
  • Varðardóttir, Birna; Margeirsdóttir, Elísabet; Olafsdottir, Steingerdur; Ólafsdóttir, Anna Sigríður (Menntavísindasvið Háskóla Íslands, 2017-12-31)
    Fjöldi íslenskra barna stundar æfingar hjá íþróttafélögum í frítíma sínum og mótast börnin á ýmsan hátt af umhverfi íþróttamiðstöðva og nágrennis. Markmið rannsóknarinnar var að rannsaka fæðuval 10–18 ára barna í tengslum við íþróttaæfingar þeirra ...
  • Thorsen, Steffen; Halldorsson, Thorhallur; Bjerregaard, Anne; Olsen, Sjurdur F.; Svensson, Jannet (MDPI AG, 2019-03-29)
    Background: Iron overload has been associated with diabetes. Studies on iron exposure during pregnancy and in early life and risk of childhood type 1 diabetes (T1D) are sparse. We investigated whether iron supplementation during pregnancy and early in ...
  • Warselius, Pauline; Cnattingius, Sven; Li, Jiong; Wei, Dang; Valdimarsdottir, Unnur; Kosidou, Kyriaki; Reutfors, Johan; Olsen, Jørn; Vestergaard, Mogens; Obel, Carsten; Lászlo, Krisztina D. (Informa UK Limited, 2019-04)
    Purpose: Postpartum psychosis is a rare but severe complication following childbirth, with unknown etiology. This study investigated whether the death of a close family member — a source of severe stress — the year before or during pregnancy was ...
  • Brantsæter, Anne Lise; Englund-Ögge, Linda; Haugen, Margareta; Birgisdottir, Bryndis Eva; Knutsen, Helle Katrine; Sengpiel, Verena; Myhre, Ronny; Alexander, Jan; Nilsen, Roy M.; Jacobsson, Bo; Meltzer, Helle Margrete (Springer Nature, 2017-01-19)
    Background Preterm delivery increases the risk of neonatal morbidity and mortality. Studies suggest that maternal diet may affect the prevalence of preterm delivery. The aim of this study was to assess whether maternal intakes of seafood and marine ...
  • Hrolfsdottir, Laufey; Halldorsson, Thorhallur; Rytter, Dorte; Bech, Bodil Hammer; Birgisdottir, Bryndis Eva; Gunnarsdottir, Ingibjorg; Granström, Charlotta; Henriksen, Tine Brink; Olsen, Sjurdur F.; Maslova, Ekaterina (Ovid Technologies (Wolters Kluwer Health), 2017-04)
    Background Results from 2 cohort studies in Scotland established in the 1940s and 1950s (Aberdeen and Motherwell) suggested that a high protein diet during pregnancy might adversely influence offspring blood pressure at adult age. Our objective was to ...
  • Kristjansson, Alfgeir; Þórisdóttir, Ingibjörg E.; Steingrimsdottir, Thora; Allegrante, John; Lilly, Christa L.; Sigfúsdóttir, Inga Dóra (Oxford University Press (OUP), 2017-05-28)
    Research on the impact of maternal smoking during pregnancy (MSDP) on scholastic achievement in the offspring has shown conflicting findings. The objective of this study was to assess the impact of MSDP on scholastic achievement in a birth cohort of ...