@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 = {http://www.nonlin-processes-geophys.net/11/721/2004/},
DOI = {10.5194/npg-11-721-2004}
}