References

1

M. Huntemann, G. Heygster, L. Kaleschke, T. Krumpen, M. Mäkynen, and M. Drusch. Empirical sea ice thickness retrieval during the freeze-up period from smos high incident angle observations. The Cryosphere, 8(2):439–451, 2014. doi:10.5194/tc-8-439-2014.

2

C. Paţilea, G. Heygster, M. Huntemann, and G. Spreen. Combined smap–smos thin sea ice thickness retrieval. The Cryosphere, 13(2):675–691, 2019. doi:10.5194/tc-13-675-2019.

3

X. Tian-Kunze, L. Kaleschke, N. Maaß, M. Mäkynen, N. Serra, M. Drusch, and T. Krumpen. Smos-derived thin sea ice thickness: algorithm baseline, product specifications and initial verification. Cryosphere, 8:997–1018, 5 2014. doi:10.5194/tc-8-997-2014.

4

Leif Toudal Pedersen, Roberto Saldo, Natalia Ivanova, Stefan Kern, Georg Heygster, Rasmus Tonboe, Marcus Huntemann, Burcu Ozsoy, Fanny Ardhuin, and Lars Kaleschke. Reference dataset for sea ice concentration. 11 2021. doi:10.6084/m9.figshare.6626549.v7.

5

Michael A. Bilello. Formation, growth, and decay of sea-ice in the canadian arctic archipelago. ARCTIC, 1 1961. doi:10.14430/arctic3658.

6

E. Kalnay, M. Kanamitsu, R. Kistler, W. Collins, D. Deaven, L. Gandin, M. Iredell, S. Saha, G. White, J. Woollen, Y. Zhu, A. Leetmaa, R. Reynolds, M. Chelliah, W. Ebisuzaki, W. Higgins, J. Janowiak, K. C. Mo, C. Ropelewski, J. Wang, Roy Jenne, and Dennis Joseph. The ncep/ncar 40-year reanalysis project. Bulletin of the American Meteorological Society, 77:437–471, 3 1996. doi:10.1175/1520-0477(1996)077<0437:TNYRP>2.0.CO;2.

7

Clive D Rodgers. Inverse Methods for Atmospheric Sounding. WORLD SCIENTIFIC, 2000. doi:10.1142/3171.

8

Donald W. Marquardt. An algorithm for least-squares estimation of nonlinear parameters. Journal of the Society for Industrial and Applied Mathematics, 11:431–441, 6 1963. doi:10.1137/0111030.

9

Jeff Bezanson, Alan Edelman, Stefan Karpinski, and Viral B Shah. Julia: a fresh approach to numerical computing. SIAM review, 59(1):65–98, 2017. doi:10.1137/141000671.