@Article{npg-18-719-2011,
AUTHOR = {Sharma, A. S. and Veeramani, T.},
TITLE = {Extreme events and long-range correlations  in space weather},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {18},
YEAR = {2011},
NUMBER = {5},
PAGES = {719--725},
URL = {https://npg.copernicus.org/articles/18/719/2011/},
DOI = {10.5194/npg-18-719-2011}
}