M. R. Allen and L. A. Smith, Monte Carlo SSA: Detecting irregular oscillations in the Presence of Colored Noise, Journal of Climate, vol.9, issue.12, pp.3373-3404, 1996.
DOI : 10.1175/1520-0442(1996)009<3373:MCSDIO>2.0.CO;2

E. Foufoula-georgiou and P. Kumar, Wavelets in Geophysics, 1995.

S. Jevrejeva and J. C. Moore, Singular spectrum analysis of Baltic Sea ice conditions and large-scale atmospheric patterns since 1708, Geophysical Research Letters, vol.74, issue.23, pp.4503-4507, 2001.
DOI : 10.1029/2001GL013573

S. Jevrejeva, Association between the ice conditions in the Baltic Sea and the North Atlantic Oscillation, Nordic Hydrol, pp.319-330, 2002.

S. Jevrejeva, J. C. Moore, and A. Grinsted, Influence of the Arctic Oscillation and El Ni??o-Southern Oscillation (ENSO) on ice conditions in the Baltic Sea: The wavelet approach, Journal of Geophysical Research: Atmospheres, vol.142, issue.9, pp.10-1029, 2003.
DOI : 10.1029/2001GL013726

P. Loewe and G. Koslowski, The Western Baltic sea ice season in terms of a mass-related severity index 1879-1992. (II). Spectral characteristics and associations with the NAO, QBO and solar cycle, Tellus A, vol.50, issue.2, pp.219-241, 1998.
DOI : 10.1034/j.1600-0870.1998.t01-1-00005.x

A. Omstedt and D. Chen, Influence of atmospheric circulation on the maximum ice extent in the Baltic Sea, Journal of Geophysical Research: Oceans, vol.32, issue.C3, pp.4493-4500, 2001.
DOI : 10.1029/1999JC000173

A. Seinä, H. Grönvall, S. Kalliosaari, and J. Vainio, Ice seasons 1996?2000 in Finnish sea areas, 1996.

D. W. Thompson and J. M. Wallace, The Arctic oscillation signature in the wintertime geopotential height and temperature fields, Geophysical Research Letters, vol.10, issue.9, pp.1297-1300, 1998.
DOI : 10.1029/98GL00950

C. Torrence and G. P. Compo, A Practical Guide to Wavelet Analysis, Bulletin of the American Meteorological Society, vol.79, issue.1, pp.61-78, 1998.
DOI : 10.1175/1520-0477(1998)079<0061:APGTWA>2.0.CO;2

C. Torrence and P. Webster, Interdecadal Changes in the ENSO???Monsoon System, Journal of Climate, vol.12, issue.8, pp.2679-2690, 1999.
DOI : 10.1175/1520-0442(1999)012<2679:ICITEM>2.0.CO;2