How to cite the data derived by the data portal of meereisportal.de?

Sea ice portal and data reference, please refer to meereisportal.de and to the specific data from the data portal as follows:

For the use of meereisportal.de, users are asked to include the following citation:

  1. Grosfeld, K.; Treffeisen, R.; Asseng, J.; Bartsch, A.; Bräuer, B.; Fritzsch, B.; Gerdes, R.; Hendricks, S.; Hiller, W.; Heygster, G.; Krumpen, T.; Lemke, P.; Melsheimer, C.; Nicolaus, M.; Ricker, R. and Weigelt, M. (2016), Online sea-ice knowledge and data platform <www.meereisportal.de>, Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 85 (2), 143-155, doi:10.2312/polfor.2016.011 (PDF).

For the use of the specific data from the data portal of meereisportal.de, users are asked to include the associated citations as indicated below.

For all buoy data, please

  1. include the following phrase into the acknowledgment, substituting PARAMETER and DATE according to your usage: Autonomous sea ice measurements (PARAMETER) from DATE to DATE were obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to the Pangaea DOI, if applicable.
  3. If data from more than one buoy is used it is possible to refer to the Parent:
    • Snow buoys: Nicolaus, M.; Hoppmann, M.; Arndt, S.; Hendricks, S.; Katlein, C.; König-Langlo, G.; Nicolaus, A.; Rossmann, L.; Schiller, M.; Schwegmann, S.; Langevin, D.; Bartsch, A. (2017): Snow height and air temperature on sea ice from Snow Buoy measurements. Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research, Bremerhaven, doi:10.1594/PANGAEA.875638.
    • SVP: Nicolaus, M.; Arndt, S.; Hoppmann, M.; Krumpen, T.; Nicolaus, A.; Bartsch, A. (2017): Sea ice drift, surface temperature, and barometric pressure on sea ice from Surface Velocity Profiler measurements. Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research, Bremerhaven, doi:10.1594/PANGAEA.875652.

For all sea ice concentration data, please

  1. include the following phrase into the acknowledgment: Sea ice concentration data from DATE to DATE were obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Spreen, G.; Kaleschke, L. and Heygster, G. (2008), Sea ice remote sensing using AMSR-E 89 GHz channels J. Geophys. Res.,vol. 113, C02S03, doi:10.1029/2005JC003384.

For all CryoSat-2 data, please

  1. include the following phrase into the acknowledgment: Processing of the CryoSat-2 (PARAMETER) is funded by the German Ministry of Economics Affairs and Energy (grant: 50EE1008) and data from DATE to DATE obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Hendricks, S. and Ricker, R. (2020): Product User Guide & Algorithm Specification: AWI CryoSat-2 Sea Ice Thickness (version 2.3), https://epic.awi.de/id/eprint/53331/.

For all SMOS data - University Bremen, please

  1. include the following phrase into the acknowledgment: Processing of the SMOS Data (PARAMETER) was funded by EU project SIDARUS and data from DATE to DATE obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Huntemann, M.; Heygster, G.; Kaleschke, L.; Krumpen, T.; Mäkynen, M. and Drusch, M. (2014): Empirical sea ice thickness retrieval during the freeze-up period from SMOS high incident angle observations, The Cryosphere, 8, 439-451, doi:10.5194/tc-8-439-2014.

For all SMOS data - AWI, please

  1. include the following phrase into the acknowledgment: The production of the SMOS sea ice thickness data was funded by the ESA project SMOS & CryoSat-2 Sea Ice Data Product Processing and Dissemination Service, and data from DATE to DATE obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Tian-Kunze, X.; Kaleschke, L.; Maaß, N.; Mäkynen, M.; Serra, N.; Drusch, M. and Krumpen, T. (2014): SMOS-derived thin sea ice thickness: algorithm baseline, product specifications and initial verification, The Cryosphere, 8, 997-1018, doi:10.5194/tc-8-997-2014.

For all CryoSat-2/SMOS data, please

  1. include the following phrase into the acknowledgment: The merging of CryoSat-2 und SMOS data was funded by the ESA project SMOS & CryoSat-2 Sea Ice Data Product Processing and Dissemination Service and data from DATE to DATE were obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Ricker, R.; Hendricks, S.; Kaleschke, L.; Tian-Kunze, X.; King, J. and Haas, C. (2017), A weekly Arctic sea-ice thickness data record from merged CryoSat-2 and SMOS satellite data, The Cryosphere, 11, 1607-1623, doi:10.5194/tc-11-1607-2017 (PDF).

For all sea ice drift data, users are asked to include the following citation:

  1. OSISAF (OSI-405)
    • Lavergne, T.; Eastwood, S.; Teffah, Z.; Schyberg, H.; and Breivik L.-A. (2010), Sea ice motion from low-resolution satellite sensors: An alternative method and its validation in the Arctic, Journal of Geophysical Research, 115, C10032, doi:10.1029/2009JC005958.
  2. Ifremer (CERSAT)
    • Girard-Ardhuin, F.; and Ezraty, R. (2012), Enhanced Arctic sea ice drift estimation merging radiometer and scatterometer data, IEEE Transactions on Geoscience and Remote Sensing, 50(7), 2639–2648, doi:10.1109/TGRS.2012.2184124.
  3. NSIDC (Polar Pathfinder Daily 25km EASE-Grid Sea Ice Motion Vectors, version 2)
    • Fowler, C., J. Maslanik, W. Emery, and M. Tschudi. 2013. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors. Version 2. (Daily and Mean Gridded Field), NASA National Snow and Ice Data Center Distributed Active Archive Center, Boulder, Colorado USA. doi:10.5067/LHAKY495NL2T
  4. KIMURA (ice drift product)
    • Kimura, N.; Nishimura, A.; Tanaka, Y. and Yamaguchi, H. (2013), Influence of winter sea ice motion on summer ice cover in the Arctic, Polar Research, 32, 20193, doi:10.3402/polar.v32i0.20193.
  5. Uncertainty estimates
    • Sumata, H.; Gerdes, R.; Kauker, R. and Karcher, M. (2015), Empirical error functions for monthly mean Arctic sea-ice drift, Journal Geophysical Research Oceans, 120, doi:10.1002/2015JC011151.

For all multiyear ice data please,

  1. include the following phrase into the acknowledgment: Multiyear ice data from DATE to DATE were obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).
  2. refer to: Ye, Y.; Shokr, M.; Heygster, G. and Spreen, G. (2016), Improving multiyear ice concentration estimates with ice drift, Remote Sensing, 8(5), 397, doi:10.3390/rs8050397.
  3. refer to: Ye, Y.; Heygster, G. and Shokr, M. (2016), Improving multiyear ice concentration estimates with air temperatures, IEEE Transactions on Geoscience and Remote Sensing, 54(5), 2602–2614, doi:10.1109/TGRS.2015.2503884.
  4. For multiyear ice data in the Antarctic please,
    • refer to: Melsheimer, C.; Spreen, G.; Ye, Y.; Shokr, M. (2019): Multiyear Ice Concentration, Antarctic, 12.5 km grid, cold seasons 2013-2018 (from satellite). PANGAEA, doi.org/10.1594/PANGAEA.909054.

For all model data, users are asked to include the following citation:

  1. Data are provided by World Climate Research Programme (2013): Coupled Model Intercomparison Project Phase 5 (CMIP5). NCAS British Atmospheric Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/0cff1ec1af330fd5719c144660e24995
  2. Data processed by Clara Burgard (Max Planck Institute for Meteorology) and visualised by Lorenzo Zampieri (Alfred Wegener Institute/meereisportal.de). For using graphs please give credits to meereisportal.de (Grant: REKLIM-2013-04)a

For all climatological data, please

  1. include the following phrase into the acknowledgment: Climatologicel data from DATE to DATE were obtained from https://www.meereisportal.de (grant: REKLIM-2013-04).

For all NCEP reanalysis data, users are asked to include the following citation:

  1. Kalnay, E.; Kanamitsu, E.; Kistler, R.; Collins, W.; Deaven, D.; Gandin, L.; Iredell, M.; Saha, S.; White, G.; Woollen, J.; Zhu, Y.; Chelliah, M.; Ebisuzaki, W.; Higgins, W.; Janowiak, J.; Mo, K. C.; Ropelewski, C.; Wang, J.; Leetmaa, A.; Reynolds, R.; Jenne, R. and Joseph, D. (1996), The NCEP/NCAR 40-Year Reanalysis Project. Bulletin of the American Meteorological Society, 77, 437–471, doi:10.1175/1520-0477(1996)077<0437:TNYRP>2.0.CO;2.

For NOAA OI SST V2 High Resolution Data, users are asked to include the following citations:

  1. Huang, B., C. Liu, V. Banzon, E. Freeman, G. Graham, B. Hankins, T. Smith, and H.-M. Zhang, 2021: Improvements of the Daily Optimum Interpolation Sea Surface Temperature (DOISST) Version 2.1. J. Climate, 34, 2923-2939, doi:10.1175/JCLI-D-20-0166.1 (V2.1).
  2. Reynolds, Richard W., Thomas M. Smith, Chunying Liu, Dudley B. Chelton, Kenneth S. Casey, Michael G. Schlax, 2007: Daily High-Resolution-Blended Analyses for Sea Surface Temperature. J. Climate, 20, 5473-5496, doi:10.1175/2007JCLI1824.1.

For all Multi-Satellite Maps, users are asked to include the following citation:

  1. Ricker, R.; Kaleschke, L.; Krumpen, T.; Hendricks, S.; Jäkel, A.; Treffeisen, R. and Grosfeld, K. (2019), Daily Multi-Satellite-Product Maps for MOSAiC, Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, Germany.

For all drift scenario data, users are asked to include the following citation:

  1. Krumpen, T.; Belter, J.; Boetius, A.; Damm, E.; Haas, C.; Hendricks, S.; Nicolaus, M.; Noethig, E. M.; Paul, S.; Peeken, I.; Ricker, R. and Stein, R. (2019), Arctic warming interrupts the Transpolar Drift and affects long-range transport of sea ice and ice-rafted matter , Scientific Reports, (9) . doi:10.1038/s41598-019-41456-y https://epic.awi.de/id/eprint/49392/