@Article{npg-21-763-2014,
AUTHOR = {Ghaffari, H. O. and Thompson, B. D. and Young, R. P.},
TITLE = {Complex networks and waveforms from acoustic emissions in laboratory earthquakes},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {4},
PAGES = {763--775},
URL = {https://npg.copernicus.org/articles/21/763/2014/},
DOI = {10.5194/npg-21-763-2014}
}

@Article{npg-21-617-2014,
AUTHOR = {Deza, J. I. and Masoller, C. and Barreiro, M.},
TITLE = {Distinguishing the effects of internal and forced atmospheric variability in climate networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {3},
PAGES = {617--631},
URL = {https://npg.copernicus.org/articles/21/617/2014/},
DOI = {10.5194/npg-21-617-2014}
}

@Article{npg-21-427-2014,
AUTHOR = {Suteanu, M.},
TITLE = {Scale free properties in a network-based integrated approach to earthquake pattern analysis},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {2},
PAGES = {427--438},
URL = {https://npg.copernicus.org/articles/21/427/2014/},
DOI = {10.5194/npg-21-427-2014}
}

@Article{npg-21-825-2014,
AUTHOR = {Arizmendi, F. and Mart\'{\i}, A. C. and Barreiro, M.},
TITLE = {Evolution of atmospheric connectivity in the 20th century},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {4},
PAGES = {825--839},
URL = {https://npg.copernicus.org/articles/21/825/2014/},
DOI = {10.5194/npg-21-825-2014}
}

@Article{npg-21-929-2014,
AUTHOR = {Martin, E. A. and Davidsen, J.},
TITLE = {Estimating time delays for constructing dynamical networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {5},
PAGES = {929--937},
URL = {https://npg.copernicus.org/articles/21/929/2014/},
DOI = {10.5194/npg-21-929-2014}
}

@Article{npg-21-901-2014,
AUTHOR = {Stolbova, V. and Martin, P. and Bookhagen, B. and Marwan, N. and Kurths, J.},
TITLE = {Topology and seasonal evolution of the network of extreme precipitation over the Indian subcontinent and Sri Lanka},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {4},
PAGES = {901--917},
URL = {https://npg.copernicus.org/articles/21/901/2014/},
DOI = {10.5194/npg-21-901-2014}
}

@Article{npg-21-505-2014,
AUTHOR = {Tordesillas, A. and Steer, C. A. H. and Walker, D. M.},
TITLE = {Force chain and contact cycle evolution in a dense granular material under shallow penetration},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {2},
PAGES = {505--519},
URL = {https://npg.copernicus.org/articles/21/505/2014/},
DOI = {10.5194/npg-21-505-2014}
}

@Article{npg-21-691-2014,
AUTHOR = {Rehfeld, K. and Molkenthin, N. and Kurths, J.},
TITLE = {Testing the detectability of spatio–temporal climate transitions from paleoclimate networks with the START model},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {3},
PAGES = {691--703},
URL = {https://npg.copernicus.org/articles/21/691/2014/},
DOI = {10.5194/npg-21-691-2014}
}

@Article{npg-21-705-2014,
AUTHOR = {Tupikina, L. and Rehfeld, K. and Molkenthin, N. and Stolbova, V. and Marwan, N. and Kurths, J.},
TITLE = {Characterizing the evolution of climate networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {3},
PAGES = {705--711},
URL = {https://npg.copernicus.org/articles/21/705/2014/},
DOI = {10.5194/npg-21-705-2014}
}

@Article{npg-21-651-2014,
AUTHOR = {Molkenthin, N. and Rehfeld, K. and Stolbova, V. and Tupikina, L. and Kurths, J.},
TITLE = {On the influence of spatial sampling on climate networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {3},
PAGES = {651--657},
URL = {https://npg.copernicus.org/articles/21/651/2014/},
DOI = {10.5194/npg-21-651-2014}
}

@Article{npg-21-451-2014,
AUTHOR = {Hlinka, J. and Hartman, D. and Jajcay, N. and Vejmelka, M. and Donner, R. and Marwan, N. and Kurths, J. and Palu\v{s}, M.},
TITLE = {Regional and inter-regional effects in evolving climate networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {2},
PAGES = {451--462},
URL = {https://npg.copernicus.org/articles/21/451/2014/},
DOI = {10.5194/npg-21-451-2014}
}

@Article{npgd-1-39-2014,
AUTHOR = {Abe, S. and Suzuki, N.},
TITLE = {$C \approx 0.85$ scaling and the universal clustering structure of earthquake networks},
JOURNAL = {Nonlinear Processes in Geophysics Discussions},
VOLUME = {1},
YEAR = {2014},
PAGES = {39--49},
URL = {https://npg.copernicus.org/preprints/1/39/2014/},
DOI = {10.5194/npgd-1-39-2014}
}

@Article{npgd-1-235-2014,
AUTHOR = {Kenfack, S. C. and Mkankam, K. F. and Alory, G. and du Penhoat, Y. and Hounkonnou, N. M. and Vondou, D. A. and Bawe, G. N.},
TITLE = {Sea surface temperature patterns in Tropical Atlantic: principal component analysis and nonlinear principal component analysis},
JOURNAL = {Nonlinear Processes in Geophysics Discussions},
VOLUME = {1},
YEAR = {2014},
PAGES = {235--267},
URL = {https://npg.copernicus.org/preprints/1/235/2014/},
DOI = {10.5194/npgd-1-235-2014}
}

@Article{npg-21-1113-2014,
AUTHOR = {Zou, Y. and Donner, R. V. and Marwan, N. and Small, M. and Kurths, J.},
TITLE = {Long-term changes in the north–south asymmetry of solar activity: a nonlinear dynamics characterization using visibility graphs},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {6},
PAGES = {1113--1126},
URL = {https://npg.copernicus.org/articles/21/1113/2014/},
DOI = {10.5194/npg-21-1113-2014}
}

@Article{npg-21-1007-2014,
AUTHOR = {Gupta, V. K. and Mesa, O. J.},
TITLE = {Horton laws for hydraulic–geometric variables and their scaling exponents in self-similar Tokunaga river networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {5},
PAGES = {1007--1025},
URL = {https://npg.copernicus.org/articles/21/1007/2014/},
DOI = {10.5194/npg-21-1007-2014}
}

@Article{npg-21-1127-2014,
AUTHOR = {Peron, T. K. D. and Comin, C. H. and Amancio, D. R. and da F. Costa, L. and Rodrigues, F. A. and Kurths, J.},
TITLE = {Correlations between climate network and relief data},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {6},
PAGES = {1127--1132},
URL = {https://npg.copernicus.org/articles/21/1127/2014/},
DOI = {10.5194/npg-21-1127-2014}
}

@Article{npg-21-1085-2014,
AUTHOR = {Eroglu, D. and Marwan, N. and Prasad, S. and Kurths, J.},
TITLE = {Finding recurrence networks' threshold adaptively for a specific time series},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {21},
YEAR = {2014},
NUMBER = {6},
PAGES = {1085--1092},
URL = {https://npg.copernicus.org/articles/21/1085/2014/},
DOI = {10.5194/npg-21-1085-2014}
}

@Article{npg-22-545-2015,
AUTHOR = {Nocke, T. and Buschmann, S. and Donges, J. F. and Marwan, N. and Schulz, H.-J. and Tominski, C.},
TITLE = {Review: visual analytics of climate networks},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {22},
YEAR = {2015},
NUMBER = {5},
PAGES = {545--570},
URL = {https://npg.copernicus.org/articles/22/545/2015/},
DOI = {10.5194/npg-22-545-2015}
}

@Article{npg-22-433-2015,
AUTHOR = {Sun, A. Y. and Chen, J. and Donges, J.},
TITLE = {Global terrestrial water storage connectivity revealed using complex climate network analyses},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {22},
YEAR = {2015},
NUMBER = {4},
PAGES = {433--446},
URL = {https://npg.copernicus.org/articles/22/433/2015/},
DOI = {10.5194/npg-22-433-2015}
}