@Article{npg-13-485-2006,
AUTHOR = {Donner, R. and Witt, A.},
TITLE = {Characterisation of long-term climate change by dimension estimates of multivariate palaeoclimatic proxy data},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {13},
YEAR = {2006},
NUMBER = {5},
PAGES = {485--497},
URL = {http://www.nonlin-processes-geophys.net/13/485/2006/},
DOI = {10.5194/npg-13-485-2006}
}