@Article{npg-15-169-2008,
AUTHOR = {Bernacchia, A. and Naveau, P. and Vrac, M. and Yiou, P.},
TITLE = {Detecting spatial patterns with the cumulant function – Part 2: An application to El Niño},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {15},
YEAR = {2008},
NUMBER = {1},
PAGES = {169--177},
URL = {http://www.nonlin-processes-geophys.net/15/169/2008/},
DOI = {10.5194/npg-15-169-2008}
}