ANDRI STEFÁNSSON: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Experiments and geochemical modeling of CO2 sequestration during hydrothermal basalt alteration

Alexander P. Gysi, Andri Stefánsson

Journal:

Chemical Geology

Year:

2012

Language:

english

File:

PDF, 2.71 MB

english, 2012

2

The chemistry of trace elements in surface geothermal waters and steam, Iceland

Hanna Kaasalainen, Andri Stefánsson

Journal:

Chemical Geology

Year:

2012

Language:

english

File:

PDF, 3.24 MB

english, 2012

3

Gas chemistry, boiling and phase segregation in a geothermal system, Hellisheidi, Iceland

Scott, Samuel, Gunnarsson, Ingvi, Arnórsson, Stefán, Stefánsson, Andri

Journal:

Geochimica et Cosmochimica Acta

Year:

2014

Language:

english

File:

PDF, 4.09 MB

english, 2014

4

Geothermal surface alteration of basalts, Krýsuvík Iceland—Alteration mineralogy, water chemistry and the effects of acid supply on the alteration process

Sigurdur H. Markússon, Andri Stefánsson

Journal:

Journal of Volcanology and Geothermal Research

Year:

2011

Language:

english

File:

PDF, 14.12 MB

english, 2011

5

The geochemistry of trace elements in geothermal fluids, Iceland

Kaasalainen, Hanna, Stefánsson, Andri, Giroud, Niels, Arnórsson, Stefán

Journal:

Applied Geochemistry

Year:

2015

Language:

english

File:

PDF, 1.13 MB

english, 2015

6

Subducted lithosphere controls halogen enrichments in the Iceland mantle plume source

Halldórsson, Sæmundur A., Barnes, Jaime D., Stefánsson, Andri, Hilton, David R., Hauri, Erik H., Marshall, Edward W.

Journal:

Year:

2016

Language:

english

File:

PDF, 292 KB

english, 2016

7

Mineralogical aspects of CO2 sequestration during hydrothermal basalt alteration — An experimental study at 75 to 250 °C and elevated pCO2

Alexander P. Gysi, Andri Stefánsson

Journal:

Chemical Geology

Year:

2012

Language:

english

File:

PDF, 2.66 MB

english, 2012

8

Dissolution of primary minerals of basalt in natural waters: I. Calculation of mineral solubilities from 0°C to 350°C

Andri Stefánsson

Journal:

Chemical Geology

Year:

2001

Language:

english

File:

PDF, 468 KB

english, 2001

9

Gas pressures and redox reactions in geothermal fluids in Iceland

Andri Stefánsson, Stefán Arnórsson

Journal:

Chemical Geology

Year:

2002

Language:

english

File:

PDF, 341 KB

english, 2002

10

Iron(III) Hydrolysis and Solubility at 25 °C

Stefánsson, Andri

Journal:

Environmental Science & Technology

Year:

2007

Language:

english

File:

PDF, 175 KB

english, 2007

11

Chromium geochemistry and speciation in natural waters, Iceland

Stefánsson, Andri, Gunnarsson, Ingvi, Kaasalainen, Hanna, Arnórsson, Stefán

Journal:

Applied Geochemistry

Year:

2014

Language:

english

File:

PDF, 1.19 MB

english, 2014

12

Multiple sulfur isotope systematics of Icelandic geothermal fluids and the source and reactions of sulfur in volcanic geothermal systems at divergent plate boundaries

Stefánsson, Andri, Keller, Nicole S., Robin, Jóhann Gunnarsson, Ono, Shuhei

Journal:

Geochimica et Cosmochimica Acta

Year:

2015

Language:

english

File:

PDF, 4.44 MB

english, 2015

13

Sulfur isotopes in Icelandic thermal fluids

Gunnarsson-Robin, Jóhann, Stefánsson, Andri, Ono, Shuhei, Torssander, Peter

Journal:

Journal of Volcanology and Geothermal Research

Year:

2017

Language:

english

File:

PDF, 1.57 MB

english, 2017

14

Tracing olivine carbonation and serpentinization in CO2-rich fluids via magnesium exchange and isotopic fractionation

Přikryl, Jan, Stefánsson, Andri, Pearce, Christopher R.

Journal:

Geochimica et Cosmochimica Acta

Year:

2018

Language:

english

File:

PDF, 2.11 MB

english, 2018

15

The geochemistry and sequestration of H2S into the geothermal system at Hellisheidi, Iceland

Andri Stefánsson, Stefán Arnórsson, Ingvi Gunnarsson, Hanna Kaasalainen, Einar Gunnlaugsson

Journal:

Journal of Volcanology and Geothermal Research

Year:

2011

Language:

english

File:

PDF, 961 KB

english, 2011

16

Magmatic vapor contraction and the transport of gold from the porphyry environment to epithermal ore deposits

Heinrich, Christoph A., Driesner, Thomas, Stefánsson, Andri, Seward, Terry M.

Journal:

Year:

2004

Language:

english

File:

PDF, 518 KB

english, 2004

17

Redox reactions and potentials in natural waters at disequilibrium

Andri Stefánsson, Stefán Arnórsson, Árný E. Sveinbjörnsdóttir

Journal:

Chemical Geology

Year:

2005

Language:

english

File:

PDF, 413 KB

english, 2005

18

Chemical weathering of volcanic rocks at the island of Pantelleria, Italy: Information from soil profile and soil solution investigations

Maria Grazia Di Figlia, Adriana Bellanca, Rodolfo Neri, Andri Stefansson

Journal:

Chemical Geology

Year:

2007

Language:

english

File:

PDF, 1.03 MB

english, 2007

19

Sulfur speciation in natural hydrothermal waters, Iceland

Hanna Kaasalainen, Andri Stefánsson

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 954 KB

english, 2011

20

CO2-water–basalt interaction. Low temperature experiments and implications for CO2 sequestration into basalts

Alexander P. Gysi, Andri Stefánsson

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 2.73 MB

english, 2012

21

Dissolution of primary minerals in natural waters: II. Mineral saturation state

Andri Stefánsson, Sigurdur R Gı́slason, Stefán Arnórsson

Journal:

Chemical Geology

Year:

2001

Language:

english

File:

PDF, 786 KB

english, 2001

22

Feldspar saturation state in natural waters

Andri Stefánsson, Stefán Arnórsson

Journal:

Geochimica et Cosmochimica Acta

Year:

2000

Language:

english

File:

PDF, 968 KB

english, 2000

23

Major element chemistry of surface- and ground waters in basaltic terrain, N-Iceland.: I. primary mineral saturation

Stefán Arnórsson, Ingvi Gunnarsson, Andri Stefánsson, Audur Andrésdóttir, Árny E. Sveinbjörnsdóttir

Journal:

Geochimica et Cosmochimica Acta

Year:

2002

Language:

english

File:

PDF, 1.22 MB

english, 2002

24

Arsenic speciation in natural sulfidic geothermal waters

Keller, Nicole S., Stefánsson, Andri, Sigfússon, Bergur

Journal:

Geochimica et Cosmochimica Acta

Year:

2014

Language:

english

File:

PDF, 1.51 MB

english, 2014

25

Quantifying mixing, boiling, degassing, oxidation and reactivity of thermal waters at Vonarskard, Iceland

Stefánsson, Andri, Keller, Nicole S., Robin, Jóhann Gunnarsson, Kaasalainen, Hanna, Björnsdóttir, Snædís, Pétursdóttir, Sólveig, Jóhannesson, Haukur, Hreggvidsson, Gudmundur Óli

Journal:

Journal of Volcanology and Geothermal Research

Year:

2016

Language:

english

File:

PDF, 782 KB

english, 2016

26

Origin of a divergent mtDNA lineage of a freshwater snail species,Radix balthica, in Iceland: cryptic glacial refugia or a postglacial founder event?

Bolotov, Ivan N., Aksenova, Olga V., Bespalaya, Yulia V., Gofarov, Mikhail Y., Kondakov, Alexander V., Paltser, Inga S., Stefansson, Andri, Travina, Oksana V., Vinarski, Maxim V.

Journal:

Year:

2017

Language:

english

File:

PDF, 2.31 MB

english, 2017

27

Determination of Fe(II), Fe(III) and Fe total in thermal water by ion chromatography spectrophotometry (IC-Vis)

Kaasalainen, Hanna, Stefánsson, Andri, Druschel, Gregory K.

Journal:

International Journal of Environmental & Analytical Chemistry

Year:

2016

Language:

english

File:

PDF, 2.03 MB

english, 2016

28

Mantle CO2 degassing through the Icelandic crust: Evidence from carbon isotopes in groundwater

Stefánsson, Andri, Sveinbjörnsdóttir, Árný E., Heinemeier, Jan, Arnórsson, Stefán, Kjartansdóttir, Ríkey, Kristmannsdóttir, Hrefna

Journal:

Geochimica et Cosmochimica Acta

Year:

2016

Language:

english

File:

PDF, 1.24 MB

english, 2016

29

Isotope systematics of Icelandic thermal fluids

Stefánsson, Andri, Hilton, David R., Sveinbjörnsdóttir, Árný E., Torssander, Peter, Heinemeier, Jan, Barnes, Jaime D., Ono, Shuhei, Halldórsson, Sæmundur Ari, Fiebig, Jens, Arnórsson, Stefán

Journal:

Journal of Volcanology and Geothermal Research

Year:

2017

Language:

english

File:

PDF, 2.48 MB

english, 2017

30

Gas chemistry of Icelandic thermal fluids

Stefánsson, Andri

Journal:

Journal of Volcanology and Geothermal Research

Year:

2017

Language:

english

File:

PDF, 1.21 MB

english, 2017

31

Thermodynamics of Geothermal Fluids || 2. The Molecular-Scale Fundament of Geothermal Fluid Thermodynamics

Stefánsson, Andri, Driesner, Thomas, Bénézeth, Pascale

Year:

2013

Language:

english

File:

PDF, 2.98 MB

english, 2013

32

Mineral sequestration of carbon dioxide in basalt: A pre-injection overview of the CarbFix project

Sigurdur Reynir Gislason, Domenik Wolff-Boenisch, Andri Stefansson, Eric H. Oelkers, Einar Gunnlaugsson, Hólmfridur Sigurdardottir, Bergur Sigfusson, Wallace S. Broecker, Juerg M. Matter, Martin Stute

Journal:

International Journal of Greenhouse Gas Control

Year:

2010

Language:

english

File:

PDF, 843 KB

english, 2010

33

New methods for the direct determination of dissolved inorganic, organic and total carbon in natural waters by Reagent-Free™ Ion Chromatography and inductively coupled plasma atomic emission spectrometry

Andri Stefánsson, Ingvi Gunnarsson, Niels Giroud

Journal:

Analytica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 196 KB

english, 2007

34

In-situ grown silica sinters in Icelandic geothermal areas

DOMINIQUE J TOBLER, ANDRI STEFÁNSSON, LIANE G BENNING

Journal:

Year:

2008

Language:

english

File:

PDF, 1.07 MB

english, 2008

35

An oligarchic microbial assemblage in the anoxic bottom waters of a volcanic subglacial lake

Gaidos, Eric, Marteinsson, Viggo, Thorsteinsson, Thorsteinn, Jóhannesson, Tomas, Rúnarsson, Árni Rafn, Stefansson, Andri, Glazer, Brian, Lanoil, Brian, Skidmore, Mark, Han, Sukkyun

Journal:

The ISME Journal

Year:

2008

Language:

english

File:

PDF, 304 KB

english, 2008

36

Retinal oximetry in central retinal artery occlusion

Sveinn H. Hardarson, Andri Elfarsson, Bjarni A. Agnarsson, Einar Stefánsson

Journal:

Acta Ophthalmologica (Blackwell)

Year:

2012

Language:

english

File:

PDF, 204 KB

english, 2012

37

A spectrophotometric study of iron(III) hydrolysis in aqueous solutions to 200 °C

Andri Stefánsson, Terry M. Seward

Journal:

Chemical Geology

Year:

2008

Language:

english

File:

PDF, 640 KB

english, 2008

38

Tetraploidy in BRCA2 breast tumours

Asta Bjork Jonsdottir, Olafur Andri Stefansson, Johannes Bjornsson, Jon G. Jonasson, Helga M. Ogmundsdottir, Jorunn E. Eyfjord

Journal:

European Journal of Cancer

Year:

2012

Language:

english

File:

PDF, 312 KB

english, 2012

39

CO2–water–basalt interaction. Numerical simulation of low temperature CO2 sequestration into basalts

Alexander P. Gysi, Andri Stefánsson

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.71 MB

english, 2011

40

Chemical analysis of sulfur species in geothermal waters

Hanna Kaasalainen, Andri Stefánsson

Journal:

Year:

2011

Language:

english

File:

PDF, 841 KB

english, 2011

41

CpG island hypermethylation of BRCA1 and loss of pRb as co-occurring events in basal/triple-negative breast cancer

Stefansson, Olafur Andri, Jonasson, Jon Gunnlaugur, Olafsdottir, Kristrun, Hilmarsdottir, Holmfridur, Olafsdottir, Gudridur, Esteller, Manel, Johannsson, Oskar Thor, Eyfjord, Jorunn Erla

Journal:

Year:

2011

Language:

english

File:

PDF, 3.89 MB

english, 2011

42

EZH2-mediated epigenetic repression of DNA repair in promoting breast tumor initiating cells

Olafur Andri Stefansson, Manel Esteller

Journal:

Breast Cancer Research

Year:

2011

Language:

english

File:

PDF, 127 KB

english, 2011

43

BRCA1 as a tumor suppressor linked to the regulation of epigenetic states: keeping oncomiRs under control

Olafur Andri Stefansson, Manel Esteller

Journal:

Breast Cancer Research

Year:

2012

Language:

english

File:

PDF, 89 KB

english, 2012

44

Circulation and thermodynamics in a subglacial geothermal lake under the Western Skaftá cauldron of the Vatnajökull ice cap, Iceland

Jóhannesson, Tómas, Thorsteinsson, Thorsteinn, Stefánsson, Andri, Gaidos, Eric J., Einarsson, Bergur

Journal:

Geophysical Research Letters

Year:

2007

Language:

english

File:

PDF, 180 KB

english, 2007

45

Processes controlling the 2010 Eyjafjallajökull explosive eruption

Borisova, Anastassia Y., Toutain, Jean-Paul, Stefansson, Andri, Gouy, Sophie, de Parseval, Philippe

Journal:

Journal of Geophysical Research

Year:

2012

Language:

english

File:

PDF, 3.04 MB

english, 2012

46

Carbonic acid ionization and the stability of sodium bicarbonate and carbonate ion pairs to 200°C – A potentiometric and spectrophotometric study

Stefánsson, Andri, Bénézeth, Pascale, Schott, Jacques

Journal:

Geochimica et Cosmochimica Acta

Year:

2013

Language:

english

File:

PDF, 3.01 MB

english, 2013

47

Microbial communities in the subglacial waters of the Vatnajökull ice cap, Iceland

Thór Marteinsson, Viggó, Rúnarsson, Árni, Stefánsson, Andri, Thorsteinsson, Thorsteinn, Jóhannesson, Tómas, Magnússon, Sveinn H, Reynisson, Eyjólfur, Einarsson, Bergur, Wade, Nicole, Morrison, Hilary

Journal:

The ISME Journal

Year:

2013

Language:

english

File:

PDF, 879 KB

english, 2013

48

Correction: Genomic profiling of breast tumours in relation toBRCAabnormalities and phenotypes

Olafur Andri Stefansson, Jon Gunnlaugur Jonasson…

Journal:

Breast Cancer Research

Year:

2009

Language:

english

File:

PDF, 33 KB

english, 2009

49

Genomic profiling of breast tumours in relation toBRCAabnormalities and phenotypes

Olafur Andri Stefansson, Jon Gunnlaugur Jonasson…

Journal:

Breast Cancer Research

Year:

2009

Language:

english

File:

PDF, 1.47 MB

english, 2009

50

Determination of arsenic speciation in sulfidic waters by Ion Chromatography Hydride-Generation Atomic Fluorescence Spectrometry (IC-HG-AFS)

Keller, Nicole S., Stefánsson, Andri, Sigfússon, Bergur

Journal:

Year:

2014

Language:

english

File:

PDF, 1.27 MB

english, 2014