@Article{npg-11-393-2004,
AUTHOR = {G\'amez, A. J. and Zhou, C. S. and Timmermann, A. and Kurths, J.},
TITLE = {Nonlinear dimensionality reduction in climate data},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {3},
PAGES = {393--398},
URL = {https://npg.copernicus.org/articles/11/393/2004/},
DOI = {10.5194/npg-11-393-2004}
}

@Article{npg-11-453-2004,
AUTHOR = {Ciaramella, A. and De Lauro, E. and De Martino, S. and Di Lieto, B. and Falanga, M. and Tagliaferri, R.},
TITLE = {Characterization of Strombolian events by using independent component analysis},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {4},
PAGES = {453--461},
URL = {https://npg.copernicus.org/articles/11/453/2004/},
DOI = {10.5194/npg-11-453-2004}
}

@Article{npg-11-495-2004,
AUTHOR = {Maraun, D. and Rust, H. W. and Timmer, J.},
TITLE = {Tempting long-memory - on the interpretation of DFA results},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {4},
PAGES = {495--503},
URL = {https://npg.copernicus.org/articles/11/495/2004/},
DOI = {10.5194/npg-11-495-2004}
}

@Article{npg-11-505-2004,
AUTHOR = {Maraun, D. and Kurths, J.},
TITLE = {Cross wavelet analysis: significance testing and pitfalls},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {4},
PAGES = {505--514},
URL = {https://npg.copernicus.org/articles/11/505/2004/},
DOI = {10.5194/npg-11-505-2004}
}

@Article{npg-11-561-2004,
AUTHOR = {Grinsted, A. and Moore, J. C. and Jevrejeva, S.},
TITLE = {Application of the cross wavelet transform and wavelet coherence to geophysical time series},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {5/6},
PAGES = {561--566},
URL = {https://npg.copernicus.org/articles/11/561/2004/},
DOI = {10.5194/npg-11-561-2004}
}

@Article{npg-11-599-2004,
AUTHOR = {Rupf, I. and Radons, G.},
TITLE = {New approaches for automated data processing of annually laminated sediments},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {5/6},
PAGES = {599--607},
URL = {https://npg.copernicus.org/articles/11/599/2004/},
DOI = {10.5194/npg-11-599-2004}
}

@Article{npg-11-683-2004,
AUTHOR = {Monge Sanz, B. M. and Medrano Marqu\'es, N. J.},
TITLE = {Total ozone time series analysis: a neural network model approach},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {5/6},
PAGES = {683--689},
URL = {https://npg.copernicus.org/articles/11/683/2004/},
DOI = {10.5194/npg-11-683-2004}
}

@Article{npg-11-721-2004,
AUTHOR = {Palu\v{s}, M. and Novotn\'a, D.},
TITLE = {Enhanced Monte Carlo Singular System Analysis and detection of period 7.8 years oscillatory modes in the monthly NAO index and temperature records},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {5/6},
PAGES = {721--729},
URL = {https://npg.copernicus.org/articles/11/721/2004/},
DOI = {10.5194/npg-11-721-2004}
}

@Article{npg-12-25-2005,
AUTHOR = {Surovyatkina, E.},
TITLE = {Prebifurcation noise amplification and noise-dependent hysteresis as indicators of bifurcations in nonlinear geophysical systems},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {1},
PAGES = {25--29},
URL = {https://npg.copernicus.org/articles/12/25/2005/},
DOI = {10.5194/npg-12-25-2005}
}

@Article{npg-12-201-2005,
AUTHOR = {Kallache, M. and Rust, H. W. and Kropp, J.},
TITLE = {Trend assessment: applications for hydrology and climate research},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {2},
PAGES = {201--210},
URL = {https://npg.copernicus.org/articles/12/201/2005/},
DOI = {10.5194/npg-12-201-2005}
}

@Article{npg-12-345-2005,
AUTHOR = {Witt, A. and Schumann, A. Y.},
TITLE = {Holocene climate variability on millennial scales recorded in Greenland ice cores},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {3},
PAGES = {345--352},
URL = {https://npg.copernicus.org/articles/12/345/2005/},
DOI = {10.5194/npg-12-345-2005}
}

@Article{npg-12-451-2005,
AUTHOR = {Tom\'e, A. R. and Miranda, P. M. A.},
TITLE = {Continuous partial trends and low-frequency oscillations of time series},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {4},
PAGES = {451--460},
URL = {https://npg.copernicus.org/articles/12/451/2005/},
DOI = {10.5194/npg-12-451-2005}
}

@Article{npg-12-471-2005,
AUTHOR = {von Bloh, W. and Romano, M. C. and Thiel, M.},
TITLE = {Long-term predictability of mean daily temperature data},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {4},
PAGES = {471--479},
URL = {https://npg.copernicus.org/articles/12/471/2005/},
DOI = {10.5194/npg-12-471-2005}
}