@article {Varotsos:2005:0143-1161:3333, title = "Powerlaw correlations in column ozone over Antarctica", journal = "International Journal of Remote Sensing", parent_itemid = "infobike://tandf/tres", publishercode ="tandf", year = "2005", volume = "26", number = "16", publication date ="2005-08-20T00:00:00", pages = "3333-3342", itemtype = "ARTICLE", issn = "0143-1161", eissn = "1366-5901", url = "https://www.ingentaconnect.com/content/tandf/tres/2005/00000026/00000016/art00003", doi = "doi:10.1080/01431160500076111", author = "Varotsos, Costas", abstract = "Detrended fluctuation analysis is applied on springtime daily column ozone at the edge and into the Antarctic ozone hole, by using observations deduced from groundbased (19722003) and satelliteborne instrumentation (19792003). First, extreme column ozone fluctuations obey a powerlaw with exponents, implying that large fluctuations are more likely to occur into the ozone hole than at its edge. Secondly, for timescales longer than one year, persistent longrange powerlaw correlations in the column ozone fluctuations were more pronounced during 19791992. However, by eliminating the longterm trend, antipersistence (persistence) for time lags more (less) than ten days is detected for the entire data record. The latter crossover illustrates the role of planetary waves in the scaling characteristics of the spatiotemporal variability of the Antarctic ozone hole. Finally, since 1996 the intrinsic dynamics in column ozone at the edge of Antarctica have differed; this does not hold for the Antarctic ozone hole.", }