Items where Author is "Kriest, Iris"

Up a level
Export as [feed] RSS [feed] RSS 3.0
Group by: Document type | Year of publication | No Grouping
Number of items: 79.

Articles in a Scientific Journal - peer-reviewed

Kiko, R., Biastoch, A., Brandt, P. , Cravatte, S., Hauss, H. , Hummels, R., Kriest, I., Marin, F., McDonnell, A. M. P., Oschlies, A., Picheral, M., Schwarzkopf, F. U., Thurnherr, A. M. and Stemmann, L. (2017) Biological and physical influences on marine snowfall at the equator. Nature Geoscience, 10 (11). pp. 852-858. DOI 10.1038/ngeo3042.

[img]

Kvale, K. F. , Khatiwala, S., Dietze, H. , Kriest, I. and Oschlies, A. (2017) Evaluation of the Transport Matrix Method for simulation of ocean biogeochemical tracers. Open Access Geoscientific Model Development, 10 . pp. 2425-2445. DOI 10.5194/gmd-10-2425-2017.

[img]

Schartau, M. , Wallhead, P., Hemmings, J., Löptien, U. , Kriest, I. , Krishna, S., Ward, B. A., Slawig, T. and Oschlies, A. (2017) Reviews and syntheses: Parameter identification in marine planktonic ecosystem modelling. Open Access Biogeosciences (BG), 14 (6). pp. 1647-1701. DOI 10.5194/bg-14-1647-2017.

[img] [img]

Kriest, I. , Sauerland, V., Khatiwala, S., Srivastav, A. and Oschlies, A. (2017) Calibrating a global three-dimensional biogeochemical ocean model (MOPS-1.0). Open Access Geoscientific Model Development, 10 . pp. 127-154. DOI 10.5194/gmd-10-127-2017.

[img]

Schwinger, J., Goris, N., Tjiputra, J. F., Kriest, I. , Bentsen, M., Bethke, I., Ilicak, M., Assmann, K. M. and Heinze, C. (2016) Evaluation of NorESM-OC (versions 1 and 1.2), the ocean carbon-cycle stand-alone configuration of the Norwegian Earth System Model (NorESM1). Open Access Geoscientific Model Development, 9 . pp. 2589-2622. DOI 10.5194/gmd-9-2589-2016.

[img] [img]

Keller, D. P. , Kriest, I. , Koeve, W. and Oschlies, A. (2016) Southern Ocean biological impacts on global ocean oxygen. Open Access Geophysical Research Letters, 43 (12). pp. 6469-6477. DOI 10.1002/2016GL069630.

[img] [img]

Kriest, I. and Oschlies, A. (2015) MOPS-1.0: modelling the regulation of the global oceanic nitrogen budget by marine biogeochemical processes. Open Access Geoscientific Model Development, 8 . pp. 2929-2957. DOI 10.5194/gmd-8-2929-2015.

[img]

Dutay, J. C., Tagliabue, A., Kriest, I. and van Hulten, M. M. P. (2015) Modelling the role of marine particle on large scale 231Pa, 230Th, Iron and Aluminium distributions. Progress in Oceanography, 133 . pp. 66-72. DOI 10.1016/j.pocean.2015.01.010.

[img]

Duteil, O. , Koeve, W. , Oschlies, A., Bianchi, D., Galbraith, E., Kriest, I. and Matear, R. (2013) A novel estimate of ocean oxygen utilisation points to a reduced rate of respiration in the ocean interior. Open Access Biogeosciences (BG), 10 (11). pp. 7723-7738. DOI 10.5194/bg-10-7723-2013.

[img]

Dietze, H. and Kriest, I. (2012) Cs-137 off Fukushima Dai-ichi, Japan - model based estimates of dilution and fate. Open Access Ocean Science, 8 (3). pp. 319-332. DOI 10.5194/os-8-319-2012.

[img]

Kriest, I. , Oschlies, A. and Khatiwala, S. (2012) Sensitivity analysis of simple global marine biogeochemical models. Global Biogeochemical Cycles, 26 . GB2029. DOI 10.1029/2011GB004072.

[img] [img]

Kriest, I. , Khatiwala, S. and Oschlies, A. (2010) Towards an assessment of simple global marine biogeochemical models of different complexity. Progress in Oceanography, 86 (3-4). pp. 337-360. DOI 10.1016/j.pocean.2010.05.002.

[img]

Heinze, C., Kriest, I. and Maier-Reimer, E. (2009) Age offsets among different biogenic and lithogenic components of sediment cores revealed by numerical modeling. Open Access Paleoceanography, 24 (4). PA4214. DOI 10.1029/2008PA001662.

[img]

Paulmier, A., Kriest, I. and Oschlies, A. (2009) Stoichiometries of remineralisation and denitrification in global biogeochemical ocean models. Open Access Biogeosciences (BG), 6 . pp. 923-935.

[img]

Kriest, I. and Oschlies, A. (2007) Modelling the effect of cell-size-dependent nutrient uptake and exudation on phytoplankton size spectra. Deep Sea Research Part I: Oceanographic Research Papers, 54 (9). pp. 1593-1618. DOI 10.1016/j.dsr.2007.04.017.

[img]

Kriest, I. and Evans, G. (2000) A vertically resolved model for phytoplankton aggregation. Open Access Proceedings of the Indian Academy of Sciences (Earth Planet. Sci.), 109 (4) . pp. 453-469.

[img]

Kriest, I. and Evans, G. (1999) Representing phytoplankton aggregates in biogeochemical models. Deep-Sea Research Part I-Oceanographic Research Papers, 46 . pp. 1841-1859. DOI 10.1016/S0967-0637(99)00032-1.

Articles in a Scientific Journal - without review

[img] [img]

Niemeyer, D. , Kriest, I. and Oschlies, A. (2019) The effect of marine aggregate parameterisations on global biogeochemical model performance. Open Access Biogeosciences Discussions . pp. 1-29. DOI 10.5194/bg-2019-122.

Book chapters

[img]

Oschlies, A. and Kriest, I. (2011) Wann, woher und wohin? - Untersuchungen zur Geschichte und Zukunft von CO2 im Ozean Investigating the role of ocean ventilation in anthropogenic CO2 uptake and sequestration via Green functions. In: Forschung im HLRN-Verbund 2011. . Konrad-Zuse-Zentrum für Informationstechnik, Berlin, Germany, pp. 86-87. ISBN 978-3-00-034131-1

[img]

Oschlies, A. and Kriest, I. (2011) Wie gut sind unsere Beschreibungen biologischer Vorgänge im globalen Ozean? Einfluss von Remineralisierungsparametern auf globale biogeochemische Ozeanmodelle. In: Forschung im HLRN-Verbund 2011. . Konrad-Zuse-Zentrum für Informationstechnik, Berlin, Germany, pp. 88-89. ISBN 978-3-00-034131-1

Presentations


Kriest, I. (2017) Some aspects of modeling mesopelagic particle flux on a global scale (and on long time scales). [Invited talk] In: Workshop on Biological Carbon Pump Programmes. , 18.-20.10.2017, IUEM, Plouzané (Brest), France .


Kriest, I. (2017) Global biogeochemical model optimization - how good can we get, and what does "good" mean?. [Invited talk] In: BCCR/GFI Seminar (Bjerksnes Centre). , 10.05.2017, Bergen, Norway .


Kriest, I. , Dietze, H. , Löptien, U. and Schartau, M. (2017) Calibration and parameter identification of global marine biogeochemistry models. [Talk] In: PalMod Annual Retreat. , 22.02.2017, Lübeck, Germany .


Oschlies, A., Koeve, W. , Landolfi, A. , Getzlaff, J., Somes, C. J. and Kriest, I. (2016) Patterns of deoxygenation – natural and anthropogenic drivers. [Talk] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Keller, D. , Kriest, I. , Koeve, W. and Oschlies, A. (2015) Southern Ocean Biological Impacts on Global Ocean Oxygen. [Invited talk] In: Alfred Wegener Institute Helmholz Centre for Polar and Marine Research Invited seminar. , 07.04.2015, Bremerhaven, Germany .


Bernadello, R., Martin, A., Khatiwala, S., Kriest, I. , Henson, S., Dunne, J., Totterdell, I., Allen, I. and Yool, A. (2015) Evaluating our understanding of the biological carbon pump using the transport matrix method and global nutrient distributions, 2015. Evaluating our understanding of the biological carbon pump using the transport matrix method and global nutrient distributions. [Talk] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


Kriest, I. (2015) Defining essential ocean variables (EOVs) for biogeochemistry. [Invited talk] In: ConnectinGEO Workshop "Towards a sustainability process for GEOSS Essential Variables". , 11.-12.06.2015, Bari, Italy .


Kriest, I. (2015) Dogs and cats: can models and measurements get along?. [Talk] In: IOCCP International Sensors Summer Course. , 22.06.-01.07.2015, Kristineberg, Sweden .


Kriest, I. and Oschlies, A. (2015) Regulation of global oceanic nitrogen and oxygen budget by marine biogeochemical processes. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Oschlies, A., Landolfi, A. , Kriest, I. , Somes, C. J. , Dietze, H. and Koeve, W. (2015) A modeler's perspective on environmental controls of N2 fixation. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Kriest, I. and Oschlies, A. (2014) Evaluation of global biogeochemical ocean models simulated on millenial time scales. [Talk] In: CarboChange Annual Project Meeting 2014. , 07.-10.04.2014, Reykjavik, Iceland .


Kriest, I. and Oschlies, A. (2014) Simulating remineralization processes in oxygen minimum zones: uncertainties and consequences for global biogeochemical cycles. [Talk] In: 46. International Liege Colloquium. , 05.-09.05.2014, Liege, Belgium .


Kriest, I. and Oschlies, A. (2014) Simulating deep ocean biogeochemistry on a global scale: some aspects and challenges. [Talk] In: IMBER Open Science Conference FUTURE OCEAN. , 23.-27.06.2014, Bergen, Norway .


Kriest, I. and Oschlies, A. (2014) The good, the bad and the ugly - Evaluating biogeochemical ocean models in a world of uncertainties. [Talk] In: Future Ocean: Cluster Retreat 2014. , 29.-30.09.2014, Schleswig, Germany .


Kriest, I. and Slawig, T. (2014) Mathematical analysis and parameter identification for marine ecosystem models. [Talk] In: DAAD Science Tour. , 02.12.2014, Kiel, Germany .


Kriest, I. and Oschlies, A. (2013) Particle sinking and burial: their representation in global biogeochemical models, and their impact on distributions of tracers and fluxes. [Talk] In: ASLO Aquatic Science Meeting. , 17.-22.02.2013, New Orleans, USA .


Kriest, I. and Oschlies, A. (2013) The effect of remineralization and burial in global biogeochemical models. [Talk] In: CarboChange Annual Project Meeting 2013. , 24.-26.04.2013, Norwich, UK .


Wagner, H., Koeve, W. , Kriest, I. , Khatiwala, S. and Oschlies, A. (2013) Deep-Ocean evaluation of forced models with natural C-14. [Talk] In: CarboChange Annual Project Meeting 2013. , 24.-26.04.2013, Norwich, UK .


Kriest, I. (2012) Potential impact of aggregation and size distribution for representation of tracer distributions and fluxes in global biogeochemical models. [Invited talk] In: 2. International Workshop on Marine Aggregates from Molecular Principles to Biogeochemical Impacts. , 15.-17.08.2012, Bremen, Germany .


Kriest, I. (2012) Confronting global marine biogeochemical models with observations. [Invited talk] In: Workshop on Joint Oceanic and Atmospheric Biogeochemical Data Assimilation. , 11.-13.07.2012, Göttingen, Germany .


Duteil, O. , Kriest, I. , Khatiwala, S. and Oschlies, A. (2011) Coupling of a complex biogeochemical model with the Transport Matrix Method : quantification of the impact of margin iron input on the ecosystem. [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Koeve, W. , Oschlies, A., Kriest, I. , Duteil, O. and Dietze, H. (2011) Evaluating and optimising paramerisations of pelagic calcium carbonate production in global biogeochemical ocean models. [Talk] In: BIOACID Annual Meeting 2011. , 26.-30.09.2011, Bremen, Germany .


Kriest, I. (2011) Sensitivity of biogeochemical models to particle export and recycling. [Invited talk] In: 3. GEOTRACES Data-Model Synergy Workshop. , 14.-17.11.2011, Barcelona, Spain .


Kriest, I. (2011) Respective influences of circulation and biogeochemical parameters on simulated nutrient and oxygen fields. [Talk] In: Carbochange Kick-off Meeting. , 07.-10.03.2011, Bergen, Norway .

[img]

Oschlies, A., Koeve, W. , Kriest, I. , Duteil, O. and Khativala, S. (2010) Assessing global biogeochemical models used in OA research. [Talk] In: Joint EPOCA, BIOACID and UKOARP Meeting. , 27.09.-30.09.2010, Bremerhaven . Abstracts : Joint EPOCA, BIOACID an UKOARP Meeting ; Atlantic Hotel, Bremerhaven, Germany, September 27th - 30th, 2010. ; p. 39 .


Kriest, I. (2009) Size distributions of marine plankton: comparison of model results to observations. [Invited talk] In: Seminar "Komplexe Systeme und Modellierung". , 04.06, Oldenburg .


Kriest, I. (2009) Representation of biogeochemical processes in global ocean models and its effect on simulated nutrients and oxygen fields. [Talk] In: FB2 Seminar, Leibniz-Institute of Marine Sciences (IFM-GEOMAR). , 16.11.2009, Kiel, Germany .


Kriest, I. and Oschlies, A. (2009) Sinking and remineralisation of particulate organic matter in largescale models of marine biogeochemistry. [Talk] In: ASLO Aquatic Sciences Meeting. , 28.01, Nice, France .


Kriest, I. , Oschlies, A. and Khatiwala, S. (2009) Parameterisation of remineralisation length scales in large-scale models of marine biogeochemistry. [Talk] In: 2. GEOTRACES data/model synergy workshop. , 07.12, Paris, France .


Kriest, I. , Oschlies, A. and Khatiwala, S. (2009) Parameterisation of Export, Sinking and Remineralisation and its Effect on Simulated Tracers in Largescale Models of Marine Biogeochemistry. [Talk] In: AGU Chapman Conference on the Biological Carbon Pump of the Oceans. , 03.09, Brockenhurst, Hampshire, UK .


Shigemitsu, M., Yamanaka, Y., Watanabe, Y., Okoda, N., Kriest, I. and Oschlies, A. (2009) Seasonal characteristics of the carbon isotope biogeochemistry of settling particles in the western subarctic Pacific: a model study. [Talk] In: 2. GEOTRACES data/model synergy workshop. , 07.12, Paris, France .


Kriest, I. , Oschlies, A. and Khatiwala, S. (2008) Development and assessment of global marine biogeochemical models of varying complexity. [Talk] In: 4. Scientific Computing Seminar, Parameter Estimation, Optimization and Inverse Modeling in Geosciences. , 16.06, Kiel .


Kriest, I. , Oschlies, A. and Khatiwala, S. (2008) Development and assessment of a model for global ecosystems. [Talk] In: Final MERSEA Plenary Meeting. , 29.04, Paris, France .


Kriest, I. (2007) Observations of particle size: how can we assess size based models?. [Talk] In: German Advances in Marine Ecosystem Modelling. , 13.11, Hamburg .


Kriest, I. (2007) POM sinking in large-scale models of marine biogeochemical cycles: its parameterisation, implicit assumptions and relation to surface ocean processes. [Talk] In: FB2 Seminar, Leibniz-Institute of Marine Sciences (IFM-GEOMAR). , 05.11.2007, Kiel, Germany .


Kriest, I. and Oschlies, A. (2007) Size dependent processes in biogeochemical models. [Talk] In: German Advances in Marine Ecosystem Modelling. , 01.03, Hamburg .


Kriest, I. and Oschlies, A. (2007) The interplay between particle size distribution and biogeo¬chemical processes. [Talk] In: MERSEA 4th annual meeting. , 24.04, Rome, Italy .


Garcon, V., Salihoglu, B., Kriest, I. and Oschlies, A. (2006) Phytoplankton distribution and carbon production in the North Atlantic. [Other] In: 13. Ocean Sciences Meeting. , 23.02, Honolulu, Hawaii, USA .


Kriest, I. and Oschlies, A. (2006) A model of cell size dependent phytoplankton physiology - first results and comparison with observations. [Other] In: MERSEA 3. Plenary Meeting. , 06.03, London, UK .


Segschneider, J., Kriest, I. , Maier-Reimer, E., Gehlen, M. and Schneider, B. (2006) Impact of vertical flux simulation on surface pCO2. [Other] In: 2. Annual CarboOcean Meeting. , 05.12, Maspalomas, Gran Canaria, Spain .

Conference posters


Prowe, A. E. F. and Kriest, I. (2018) As you like it: 3D global model sensitivity to temperature formulations during warming. [Poster] In: OCB Summer Workshop 2018. , 25.-28.06.2018, Woods Hole, Ma, USA .


Roth, C., Duteil, O. and Kriest, I. (2018) Sensitivity of the oxygen levels to the CORE-II and JRA55 forcing dataset in a high resolution model of the tropical Atlantic Ocean. [Poster] In: Oxygen Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .


Kriest, I. and Oschlies, A. (2015) Calibrating a global ocean model of N, P, O cycles against observed tracer distributions. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


Oschlies, A., Kriest, I. , Koeve, W. , Duteil, O. and Schartau, M. (2015) Evaluating oxygen and oxygen minimum zones in global biogeochemical models. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-15645).


Wagner, H., Koeve, W. , Kriest, I. and Oschlies, A. (2015) Sensitivity of simulated deep ocean natural radiocarbon to gas exchange velocity and historical atmospheric ∆14C variations . [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-11423).


Landolfi, A. , Kriest, I. , Koeve, W. and Oschlies, A. (2014) N inventory sensitivity to organic matter remineralization. [Poster] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .


Oschlies, A., Kriest, I. and Duteil, O. (2014) A biogeochemical model assessment platform. [Poster] In: WGOMD Workshop on High Resolution Ocean Climate Modeling. , 07.-09.04.2014, Kiel, Germany .


Koeve, W. , Duteil, O. , Dietze, H. , Kriest, I. and Oschlies, A. (2012) Applying the TA* method for the evaluation of the CaCO3-cycle in ocean models. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Wagner, H., Koeve, W. , Kriest, I. and Oschlies, A. (2012) Sensitivity of modeled oceanic radiocarbon to gas exchange formulation. [Poster] In: CARBOCHANGE Annual Meeting 2012. , 07.-09.03.2012, Galway, Ireland .


Losa, S. N., Schröter, J., Kriest, I. and Oschlies, A. (2006) Estimating biological parameters of a size-dependent NPZD ecosystem model. [Poster] In: EGU General Assembly 2006. , 02.-07.04, Vienna, Austria .


Salihoglu, B., Garcon, V., Oschlies, A. and Kriest, I. (2006) Influence of nutrient utilization and remineralization stoichiometry on phytoplankton distribution and carbon export: a modeling study at BATS. [Poster] In: EGU General Assembly 2006. , 02.-07.04, Vienna, Austria .

Theses - published by a publisher

[img]

Kriest, I. (1999) The influence of phytoplankton aggregation on sedimentation - A model study. Open Access (Doctoral thesis/PhD), Christian-Albrechts-Universität Kiel, Kiel, Germany, 135 pp. . Berichte aus dem Institut für Meereskunde an der Christian-Albrechts-Universität Kiel, 306 . DOI 10.3289/ifm_ber_306.

Theses - not published by a publisher

[img]

Kriest, I. (1998) The influence of phytoplankton aggregation on sedimentation : a model study. (Doctoral thesis/PhD), Christian-Albrechts-Universität Kiel, Kiel, Germany, 136 pp.

Reports - other reports

[img]

Maier-Reimer, E., Kriest, I. , Segschneider, J. and Wetzel, P. (2005) The Hamburg Ocean Carbon Cycle Model HAMOCC5.1 - Technical Description Release 1.1.. Open Access . Reports on Earth System Science = Berichte zur Erdsystemforschung, 14 . Max-Planck-Institute for Meteorology, Hamburg, 50 pp.

This list was generated on Thu Apr 25 14:57:15 2019 CEST.