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1

Challenges of Sustainable and Commercial Aquaponics

Goddek, Simon, Delaide, Boris, Mankasingh, Utra, Ragnarsdottir, Kristin, Jijakli, Haissam, Thorarinsdottir, Ragnheidur

Journal:

Year:

2015

Language:

english

File:

PDF, 940 KB

english, 2015

2

Modelling and measuring sustainable wellbeing in connection with the UN Sustainable Development Goals

Costanza, Robert, Daly, Lew, Fioramonti, Lorenzo, Giovannini, Enrico, Kubiszewski, Ida, Mortensen, Lars Fogh, Pickett, Kate E., Ragnarsdottir, Kristin Vala, De Vogli, Roberto, Wilkinson, Richard

Journal:

Ecological Economics

Year:

2016

Language:

english

File:

PDF, 709 KB

english, 2016

3

Gender and Age Differences in Social Skills Among Children with ADHD: Peer Problems and Prosocial Behavior

Ragnarsdottir, Betty, Hannesdottir, Dagmar Kr., Halldorsson, Freyr, Njardvik, Urdur

Journal:

Child & Family Behavior Therapy

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

4

Crossing Disciplines and Scales to Understand the Critical Zone

Brantley, S. L., Goldhaber, M. B., Ragnarsdottir, K. V.

Journal:

Year:

2007

Language:

english

File:

PDF, 914 KB

english, 2007

5

Aluminium for the future: Modelling the global production, market supply, demand, price and long term development of the global reserves

H. U. Sverdrup, K. V. Ragnarsdottir, D. Koca

Year:

2015

Language:

english

File:

PDF, 4.36 MB

english, 2015

6

Corrosion behavior of materials in hydrogen sulfide abatement system at Hellisheiði geothermal power plant

Karlsdóttir, S.N., Hjaltason, S.M., Ragnarsdóttir, K.R.

Journal:

Year:

2017

Language:

english

File:

PDF, 1.04 MB

english, 2017

7

Decreasing student behavior problems and fostering academic engagement through function‐based support and fading of token reinforcement

Petursdottir, Anna‐Lind, Ragnarsdottir, Gudrun Björg

Journal:

Behavioral Interventions

Year:

2019

Language:

english

File:

PDF, 626 KB

english, 2019

8

The development of generic maður/man for the construction of discourse stance in Icelandic and Swedish

Hrafnhildur Ragnarsdóttir, Sven Strömqvist

Journal:

Journal of Pragmatics

Year:

2005

Language:

english

File:

PDF, 126 KB

english, 2005

9

Standard thermodynamic properties and heat capacity equations of rare earth hydroxides:: II. Ce(III)-, Pr-, Sm-, Eu(III)-, Gd-, Tb-, Dy-, Ho-, Er-, Tm-, Yb-, and Y-hydroxides. Comparison of thermochemical and solubility data

I.I Diakonov, K.V Ragnarsdottir, B.R Tagirov

Journal:

Chemical Geology

Year:

1998

Language:

english

File:

PDF, 361 KB

english, 1998

10

Pressure sensitive “silica geothermometer” determined from quartz solubility experiments at 250 °C

Kristín Vala Ragnarsdóttir, John V Walther

Journal:

Geochimica et Cosmochimica Acta

Year:

1983

Language:

english

File:

PDF, 792 KB

english, 1983

11

Description and interpretation of the composition of fluid and alteration mineralogy in the geothermal system, at Svartsengi, Iceland

Kristín Vala Ragnarsdóttir, John V Walther, Stefán Arnórsson

Journal:

Geochimica et Cosmochimica Acta

Year:

1984

Language:

english

File:

PDF, 2.24 MB

english, 1984

12

On modelling the global copper mining rates, market supply, copper price and the end of copper reserves

Sverdrup, Harald U., Ragnarsdottir, Kristin Vala, Koca, Deniz

Journal:

Resources, Conservation and Recycling

Year:

2014

Language:

english

File:

PDF, 5.51 MB

english, 2014

13

Environmental fate and toxicology of organophosphate pesticides

RAGNARSDOTTIR, K. V.

Journal:

Journal of the Geological Society

Year:

2000

Language:

english

File:

PDF, 265 KB

english, 2000

14

An assessment of metal supply sustainability as an input to policy: security of supply extraction rates, stocks-in-use, recycling, and risk of scarcity

Sverdrup, Harald U., Ragnarsdottir, Kristin Vala, Koca, Deniz

Journal:

Journal of Cleaner Production

Year:

2015

Language:

english

File:

PDF, 3.22 MB

english, 2015

15

A system dynamics model for platinum group metal supply, market price, depletion of extractable amounts, ore grade, recycling and stocks-in-use

Sverdrup, Harald U., Ragnarsdottir, Kristin Vala

Journal:

Resources, Conservation and Recycling

Year:

2016

Language:

english

File:

PDF, 5.22 MB

english, 2016

16

Reviewing integrated sustainability indicators for tourism

Kristjánsdóttir, Kristín Rut, Ólafsdóttir, Rannveig, Ragnarsdóttir, Kristín Vala

Journal:

Journal of Sustainable Tourism

Year:

2017

Language:

english

File:

PDF, 755 KB

english, 2017

17

Global phosphorus supply chain dynamics: Assessing regional impact to 2050

Nedelciu, C.E., Ragnarsdottir, K.V., Schlyter, P., Stjernquist, I.

Journal:

Global Food Security

Year:

2020

File:

PDF, 4.59 MB

2020

18

An EXAFS spectroscopic study of aqueous antimony(III)-chloride complexation at temperatures from 25 to 250°C

Eric H. Oelkers, David M. Sherman, K.Vala Ragnarsdottir, Claire Collins

Journal:

Chemical Geology

Year:

1998

Language:

english

File:

PDF, 139 KB

english, 1998

19

Sorption of As(V) on green rust (Fe4(II)Fe2(III)(OH)12SO4 · 3H2O) and lepidocrocite (γ-FeOOH): Surface complexes from EXAFS spectroscopy

Simon R Randall, David M Sherman, K.Vala Ragnarsdottir

Journal:

Geochimica et Cosmochimica Acta

Year:

2001

Language:

english

File:

PDF, 661 KB

english, 2001

20

Experimental determination of the complexation of strontium and cesium with acetate in high-temperature aqueous solutions

K.Vala Ragnarsdottir, Patricia Fournier, Eric H. Oelkers, Jean-Claude Harrichoury

Journal:

Geochimica et Cosmochimica Acta

Year:

2001

Language:

english

File:

PDF, 365 KB

english, 2001

21

Assessing the impact of soil degradation on food production

Prem S Bindraban, Marijn van der Velde, Liming Ye, Maurits van den Berg, Simeon Materechera, Delwendé Innocent Kiba, Lulseged Tamene, Kristín Vala Ragnarsdóttir, Raymond Jongschaap, Marianne Hoogmoed,

Journal:

Current Opinion in Environmental Sustainability

Year:

2012

Language:

english

File:

PDF, 958 KB

english, 2012

22

Rib cage motion in ankylosing spondylitis patients: a pilot study

Maria Ragnarsdottir, Arni Jon Geirsson, Bjorn Gudbjornsson

Journal:

The Spine Journal

Year:

2008

Language:

english

File:

PDF, 407 KB

english, 2008

23

Advanced Knowledge in Nursing Practice Can Make the Difference: The Value of a Nursing Intervention for Families of Children with Rare Chronic Illnesses

Ragnarsdottir, A., Svavarsdottir, E. K.

Journal:

Nordic Journal of Nursing Research

Year:

2014

Language:

english

File:

PDF, 78 KB

english, 2014

24

Standard Thermodynamic Properties and Heat Capacity Equations for Rare Earth Element Hydroxides

Diakonov, I. I., Tagirov, B. R., Ragnarsdottir, K. V.

Journal:

Radiochimica Acta

Year:

1998

Language:

english

File:

PDF, 506 KB

english, 1998

25

Posterior-anterior(PA) pressure Puffin for measuring and treating spinal stiffness: Mechanism and repeatability

Björnsdóttir, Sigrún Vala, Guðmundsson, Geir, Auðunsson, Guðjón Atli, Matthíasson, Jón, Ragnarsdóttir, María

Journal:

Year:

2016

Language:

english

File:

PDF, 1.49 MB

english, 2016

26

The development of generic maður/man for the construction of discourse stance in Icelandic and Swedish

RAGNARSDOTTIR, H, STROMQVIST, S

Journal:

Journal of Pragmatics

Year:

2005

Language:

english

File:

PDF, 126 KB

english, 2005

27

Soil indicators for sustainable development: A transdisciplinary approach for indicator development using expert stakeholders

Jónsson, Jón Örvar G., Davíðsdóttir, Brynhildur, Jónsdóttir, Eydís Mary, Kristinsdóttir, Sigrún María, Ragnarsdóttir, Kristín Vala

Journal:

Agriculture, Ecosystems & Environment

Year:

2016

Language:

english

File:

PDF, 982 KB

english, 2016

28

Development: Time to leave GDP behind

Costanza, Robert, Kubiszewski, Ida, Giovannini, Enrico, Lovins, Hunter, McGlade, Jacqueline, Pickett, Kate E., Ragnarsdóttir, Kristín Vala, Roberts, Debra, De Vogli, Roberto, Wilkinson, Richard

Journal:

Year:

2014

Language:

english

File:

PDF, 1.80 MB

english, 2014

29

Soil Aggregate Stability in Different Soil Orders Quantified by Low Dispersive Ultrasonic Energy Levels

Lehtinen, Taru, Lair, Georg J., Mentler, Axel, Gísladóttir, Guðrún, Ragnarsdóttir, Kristín Vala, Blum, Winfried E.H.

Journal:

Soil Science Society of America Journal

Year:

2014

Language:

english

File:

PDF, 1.97 MB

english, 2014

30

The academic–vocational divide in three Nordic countries: implications for social class and gender

Nylund, Mattias, Rosvall, Per-Åke, Eiríksdóttir, Elsa, Holm, Ann-Sofie, Isopahkala-Bouret, Ulpukka, Niemi, Anna-Maija, Ragnarsdóttir, Guðrún

Journal:

Education Inquiry

Year:

2018

Language:

english

File:

PDF, 2.52 MB

english, 2018

31

A System Dynamics Assessment of the Supply of Molybdenum and Rhenium Used for Super-alloys and Specialty Steels, Using the WORLD6 Model

Sverdrup, Harald Ulrik, Olafsdottir, Anna Hulda, Ragnarsdottir, Kristin Vala, Koca, Deniz

Journal:

BioPhysical Economics and Resource Quality

Year:

2018

Language:

english

File:

PDF, 5.32 MB

english, 2018

32

An ecosystem approach to assess soil quality in organically and conventionally managed farms in Iceland and Austria

van Leeuwen, J. P., Lehtinen, T., Lair, G. J., Bloem, J., Hemerik, L., Ragnarsdóttir, K. V., Gísladóttir, G., Newton, J. S., de Ruiter, P. C.

Journal:

Year:

2015

Language:

english

File:

PDF, 301 KB

english, 2015

33

End-to-end machine learning on raw EEG signals for sleep stage classification

Gunnlaugsson, E., Ragnarsdóttir, H., þráinsson, H.M., Finnsson, E., Jónsson, S.Æ., Helgadóttir, H., Ágústsson, J.S., Herman, P.

Journal:

Year:

2019

File:

PDF, 53 KB

2019

34

XPS analysis of polyacrylamide adsorption to kaolinite, quartz and feldspar

Allen, Geoffrey C., Hallam, Keith R., Eastman, John R., Graveling, Gary J., Ragnarsdottir, Vala K., Skuse, David R.

Journal:

Surface and Interface Analysis

Year:

1998

Language:

english

File:

PDF, 1.79 MB

english, 1998

35

Surface Complexation of Hg2+ on Goethite: Mechanism from EXAFS Spectroscopy and Density Functional Calculations

Clare R Collins, David M Sherman, K.Vala Ragnarsdottir

Journal:

Journal of Colloid and Interface Science

Year:

1999

Language:

english

File:

PDF, 108 KB

english, 1999

36

Influence of Anionic Layer Structure of Fe-Oxyhydroxides on the Structure of Cd Surface Complexes

Alain Manceau, Kathryn L. Nagy, Lorenzo Spadini, K.Vala Ragnarsdottir

Journal:

Journal of Colloid and Interface Science

Year:

2000

Language:

english

File:

PDF, 418 KB

english, 2000

37

Non-ideal solid solution aqueous solution modeling of synthetic calcium silicate hydrate

Colin S. Walker, David Savage, Mark Tyrer, K. Vala Ragnarsdottir

Journal:

Cement and Concrete Research

Year:

2007

Language:

english

File:

PDF, 466 KB

english, 2007

38

Hydrous ferric oxide: evaluation of Cd–HFO surface complexation models combining CdK EXAFS data, potentiometric titration results, and surface site structures identified from mineralogical knowledge

Lorenzo Spadini, Paul W. Schindler, Laurent Charlet, Alain Manceau, K. Vala Ragnarsdottir

Journal:

Journal of Colloid and Interface Science

Year:

2003

Language:

english

File:

PDF, 636 KB

english, 2003

39

Re-partitioning of Cu and Zn isotopes by modified protein expression

Anette Büchl, Chris J Hawkesworth, K Vala Ragnarsdottir, David R Brown

Journal:

Geochemical Transactions

Year:

2008

Language:

english

File:

PDF, 377 KB

english, 2008

40

LREE distribution in perovskite, apatite and titanite from South West Ugandan xenoliths and kamafugite lavas

F. E. Lloyd, A. D. Edgar, K. V. Ragnarsdottir

Journal:

Mineralogy and Petrology

Year:

1996

File:

PDF, 1.78 MB

1996

41

Het begrip evenwicht

Maria Ragnarsdóttir

Journal:

Year:

1997

Language:

dutch

File:

PDF, 172 KB

dutch, 1997

42

A University Program with “The Whole World as a Focus”: An Icelandic Response to Globalization

Sue Books, Hanna Ragnarsdóttir, Ólafur Páll Jónsson, Allyson Macdonald

Journal:

Innovative Higher Education

Year:

2011

Language:

english

File:

PDF, 198 KB

english, 2011

43

TLR- and CXCR1-dependent innate immunity: insights into the genetics of urinary tract infections

B. Ragnarsdóttir, H. Fischer, G. Godaly, J. Grönberg-Hernandez, M. Gustafsson, D. Karpman, A. C. Lundstedt, N. Lutay, S. Rämisch, M. L. Svensson, B. Wullt, M. Yadav, C. Svanborg

Journal:

European Journal of Clinical Investigation

Year:

2008

Language:

english

File:

PDF, 438 KB

english, 2008

44

Copper deficiency elicits glial and neuronal response typical of neurodegenerative disorders

G. G. Zucconi, S. Cipriani, R. Scattoni, I. Balgkouranidou, D. P. Hawkins, K. V. Ragnarsdottir

Journal:

Neuropathology and Applied Neurobiology

Year:

2007

Language:

english

File:

PDF, 658 KB

english, 2007

45

Pleistocene genetic legacy suggests incipient species of Sebastes mentella in the Irminger Sea

Stefánsson, M Ö, Sigurdsson, T, Pampoulie, C, Daníelsdóttir, A K, Thorgilsson, B, Ragnarsdóttir, A, Gíslason, D, Coughlan, J, Cross, T F, Bernatchez, L

Journal:

Year:

2009

Language:

english

File:

PDF, 389 KB

english, 2009

46

Rare metals getting rarer

Ragnarsdóttir, Kristín Vala

Journal:

Nature Geoscience

Year:

2008

Language:

english

File:

PDF, 158 KB

english, 2008

47

Removal of Uranium(VI), Lead(II) at the Surface of TiO2Nanotubes Studied by X-Ray Photoelectron Spectroscopy

M. Bonato, K. V. Ragnarsdottir, G. C. Allen

Journal:

Water, Air & Soil Pollution

Year:

2012

Language:

english

File:

PDF, 438 KB

english, 2012

48

Effects of nitric oxide in 5-hydroxytryptamine-, cholera toxin-, enterotoxigenic Escherichia coli- and Salmonella Typhimurium-induced secretion in the porcine small intestine

Marie Louise Grøndahl, Martin Andreas Unmack, Helga Berglind Ragnarsdóttir, Mark Berner Hansen, John Elmerdahl Olsen, Erik Skadhauge

Journal:

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology

Year:

2005

Language:

english

File:

PDF, 159 KB

english, 2005

49

The geochemistry of fluids from an active shallow submarine hydrothermal system: Milos island, Hellenic Volcanic Arc

E. Valsami-Jones, E. Baltatzis, E.H. Bailey, A.J. Boyce, J.L. Alexander, A. Magganas, L. Anderson, S. Waldron, K.V. Ragnarsdottir

Journal:

Journal of Volcanology and Geothermal Research

Year:

2005

Language:

english

File:

PDF, 426 KB

english, 2005

50

Measurements of daily urinary uranium excretion in German peacekeeping personnel and residents of the Kosovo region to assess potential intakes of depleted uranium (DU)

U. Oeh, N.D. Priest, P. Roth, K.V. Ragnarsdottir, W.B. Li, V. Höllriegl, M.F. Thirlwall, B. Michalke, A. Giussani, P. Schramel, H.G. Paretzke

Journal:

Science of The Total Environment

Year:

2007

Language:

english

File:

PDF, 273 KB

english, 2007

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