@Article{npg-6-51-1999,
AUTHOR = {Pavlos, G. P. and Athanasiu, M. A. and Kugiumtzis, D. and Hatzigeorgiu, N. and Rigas, A. G. and Sarris, E. T.},
TITLE = {Nonlinear analysis of magnetospheric data Part I. Geometric characteristics of the AE index time series and comparison with nonlinear surrogate data},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {6},
YEAR = {1999},
NUMBER = {1},
PAGES = {51--65},
URL = {http://www.nonlin-processes-geophys.net/6/51/1999/},
DOI = {10.5194/npg-6-51-1999}
}